280802340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 432

約数和(自身を含む): 1115412480

約数和(自身を除く): 834610140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 42, 45, 49, 52, 60, 62, 63, 65, 70, 78, 79, 84, 90, 91, 93, 98, 105, 117, 124, 126, 130, 140, 147, 155, 156, 158, 180, 182, 186, 195, 196, 210, 217, 234, 237, 245, 252, 260, 273, 279, 294, 310, 315, 316, 364, 372, 390, 395, 403, 420, 434, 441, 455, 465, 468, 474, 490, 546, 553, 558, 585, 588, 620, 630, 637, 651, 711, 735, 780, 790, 806, 819, 868, 882, 910, 930, 948, 980, 1027, 1085, 1092, 1106, 1116, 1170, 1185, 1209, 1260, 1274, 1302, 1365, 1395, 1422, 1470, 1519, 1580, 1612, 1638, 1659, 1764, 1820, 1860, 1911, 1953, 2015, 2054, 2170, 2205, 2212, 2340, 2370, 2418, 2449, 2548, 2604, 2730, 2765, 2790, 2821, 2844, 2940, 3038, 3081, 3185, 3255, 3276, 3318, 3555, 3627, 3822, 3871, 3906, 4030, 4095, 4108, 4340, 4410, 4557, 4740, 4836, 4898, 4977, 5135, 5460, 5530, 5580, 5642, 5733, 6045, 6076, 6162, 6370, 6510, 6636, 7110, 7189, 7254, 7347, 7595, 7644, 7742, 7812, 8060, 8190, 8295, 8463, 8820, 9114, 9243, 9555, 9765, 9796, 9954, 10270, 11060, 11284, 11466, 11613, 12090, 12245, 12324, 12740, 13020, 13671, 14105, 14220, 14378, 14508, 14694, 15190, 15405, 15484, 16380, 16590, 16926, 17143, 18135, 18228, 18486, 19110, 19355, 19530, 19747, 19908, 20540, 21567, 22041, 22785, 22932, 23226, 24180, 24490, 24885, 25389, 27342, 28210, 28665, 28756, 29388, 30380, 30810, 31837, 33180, 33852, 34286, 34839, 35945, 36270, 36735, 36972, 38220, 38710, 39060, 39494, 42315, 43134, 44082, 45570, 46215, 46452, 48980, 49770, 50323, 50778, 51429, 54684, 56420, 57330, 58065, 59241, 61620, 63674, 64701, 68355, 68572, 69678, 71890, 72540, 73470, 77420, 78988, 84630, 85715, 86268, 88164, 91140, 92430, 95511, 98735, 99540, 100646, 101556, 102858, 107835, 110205, 114660, 116130, 118482, 120001, 126945, 127348, 129402, 136710, 139356, 143780, 146940, 150969, 154287, 159185, 169260, 171430, 174195, 177723, 184860, 191022, 197470, 201292, 205716, 215670, 220410, 222859, 232260, 236964, 240002, 251615, 253890, 257145, 258804, 273420, 286533, 296205, 301938, 308574, 318370, 323505, 342860, 348390, 355446, 360003, 382044, 394940, 431340, 440820, 445718, 452907, 477555, 480004, 503230, 507780, 514290, 573066, 592410, 600005, 603876, 617148, 636740, 647010, 668577, 696780, 710892, 720006, 754845, 771435, 888615, 891436, 905814, 955110, 1006460, 1028580, 1080009, 1114295, 1146132, 1184820, 1200010, 1294020, 1337154, 1432665, 1440012, 1509690, 1542870, 1560013, 1777230, 1800015, 1811628, 1910220, 2005731, 2160018, 2228590, 2264535, 2400020, 2674308, 2865330, 3019380, 3085740, 3120026, 3342885, 3554460, 3600030, 4011462, 4320036, 4457180, 4529070, 4680039, 5400045, 5730660, 6240052, 6685770, 7200060, 7800065, 8022924, 9058140, 9360078, 10028655, 10800090, 13371540, 14040117, 15600130, 18720156, 20057310, 21600180, 23400195, 28080234, 31200260, 40114620, 46800390, 56160468, 70200585, 93600780, 140401170, 280802340]

約数ペア:

[(1, 280802340), (2, 140401170), (3, 93600780), (4, 70200585), (5, 56160468), (6, 46800390), (7, 40114620), (9, 31200260), (10, 28080234), (12, 23400195), (13, 21600180), (14, 20057310), (15, 18720156), (18, 15600130), (20, 14040117), (21, 13371540), (26, 10800090), (28, 10028655), (30, 9360078), (31, 9058140), (35, 8022924), (36, 7800065), (39, 7200060), (42, 6685770), (45, 6240052), (49, 5730660), (52, 5400045), (60, 4680039), (62, 4529070), (63, 4457180), (65, 4320036), (70, 4011462), (78, 3600030), (79, 3554460), (84, 3342885), (90, 3120026), (91, 3085740), (93, 3019380), (98, 2865330), (105, 2674308), (117, 2400020), (124, 2264535), (126, 2228590), (130, 2160018), (140, 2005731), (147, 1910220), (155, 1811628), (156, 1800015), (158, 1777230), (180, 1560013), (182, 1542870), (186, 1509690), (195, 1440012), (196, 1432665), (210, 1337154), (217, 1294020), (234, 1200010), (237, 1184820), (245, 1146132), (252, 1114295), (260, 1080009), (273, 1028580), (279, 1006460), (294, 955110), (310, 905814), (315, 891436), (316, 888615), (364, 771435), (372, 754845), (390, 720006), (395, 710892), (403, 696780), (420, 668577), (434, 647010), (441, 636740), (455, 617148), (465, 603876), (468, 600005), (474, 592410), (490, 573066), (546, 514290), (553, 507780), (558, 503230), (585, 480004), (588, 477555), (620, 452907), (630, 445718), (637, 440820), (651, 431340), (711, 394940), (735, 382044), (780, 360003), (790, 355446), (806, 348390), (819, 342860), (868, 323505), (882, 318370), (910, 308574), (930, 301938), (948, 296205), (980, 286533), (1027, 273420), (1085, 258804), (1092, 257145), (1106, 253890), (1116, 251615), (1170, 240002), (1185, 236964), (1209, 232260), (1260, 222859), (1274, 220410), (1302, 215670), (1365, 205716), (1395, 201292), (1422, 197470), (1470, 191022), (1519, 184860), (1580, 177723), (1612, 174195), (1638, 171430), (1659, 169260), (1764, 159185), (1820, 154287), (1860, 150969), (1911, 146940), (1953, 143780), (2015, 139356), (2054, 136710), (2170, 129402), (2205, 127348), (2212, 126945), (2340, 120001), (2370, 118482), (2418, 116130), (2449, 114660), (2548, 110205), (2604, 107835), (2730, 102858), (2765, 101556), (2790, 100646), (2821, 99540), (2844, 98735), (2940, 95511), (3038, 92430), (3081, 91140), (3185, 88164), (3255, 86268), (3276, 85715), (3318, 84630), (3555, 78988), (3627, 77420), (3822, 73470), (3871, 72540), (3906, 71890), (4030, 69678), (4095, 68572), (4108, 68355), (4340, 64701), (4410, 63674), (4557, 61620), (4740, 59241), (4836, 58065), (4898, 57330), (4977, 56420), (5135, 54684), (5460, 51429), (5530, 50778), (5580, 50323), (5642, 49770), (5733, 48980), (6045, 46452), (6076, 46215), (6162, 45570), (6370, 44082), (6510, 43134), (6636, 42315), (7110, 39494), (7189, 39060), (7254, 38710), (7347, 38220), (7595, 36972), (7644, 36735), (7742, 36270), (7812, 35945), (8060, 34839), (8190, 34286), (8295, 33852), (8463, 33180), (8820, 31837), (9114, 30810), (9243, 30380), (9555, 29388), (9765, 28756), (9796, 28665), (9954, 28210), (10270, 27342), (11060, 25389), (11284, 24885), (11466, 24490), (11613, 24180), (12090, 23226), (12245, 22932), (12324, 22785), (12740, 22041), (13020, 21567), (13671, 20540), (14105, 19908), (14220, 19747), (14378, 19530), (14508, 19355), (14694, 19110), (15190, 18486), (15405, 18228), (15484, 18135), (16380, 17143), (16590, 16926)]