249602080

素因数分解:

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

素因数の和:152

約数の個数: 288

約数和(自身を含む): 772208640

約数和(自身を除く): 522606560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 49, 52, 56, 62, 65, 70, 79, 80, 91, 98, 104, 112, 124, 130, 140, 155, 158, 160, 182, 196, 208, 217, 224, 245, 248, 260, 280, 310, 316, 364, 392, 395, 403, 416, 434, 455, 490, 496, 520, 553, 560, 620, 632, 637, 728, 784, 790, 806, 868, 910, 980, 992, 1027, 1040, 1085, 1106, 1120, 1240, 1264, 1274, 1456, 1519, 1568, 1580, 1612, 1736, 1820, 1960, 2015, 2054, 2080, 2170, 2212, 2449, 2480, 2528, 2548, 2765, 2821, 2912, 3038, 3160, 3185, 3224, 3472, 3640, 3871, 3920, 4030, 4108, 4340, 4424, 4898, 4960, 5096, 5135, 5530, 5642, 6076, 6320, 6370, 6448, 6944, 7189, 7280, 7595, 7742, 7840, 8060, 8216, 8680, 8848, 9796, 10192, 10270, 11060, 11284, 12152, 12245, 12640, 12740, 12896, 14105, 14378, 14560, 15190, 15484, 16120, 16432, 17143, 17360, 17696, 19355, 19592, 19747, 20384, 20540, 22120, 22568, 24304, 24490, 25480, 28210, 28756, 30380, 30968, 31837, 32240, 32864, 34286, 34720, 35945, 38710, 39184, 39494, 41080, 44240, 45136, 48608, 48980, 50323, 50960, 56420, 57512, 60760, 61936, 63674, 64480, 68572, 71890, 77420, 78368, 78988, 82160, 85715, 88480, 90272, 97960, 98735, 100646, 101920, 112840, 115024, 120001, 121520, 123872, 127348, 137144, 143780, 154840, 157976, 159185, 164320, 171430, 195920, 197470, 201292, 222859, 225680, 230048, 240002, 243040, 251615, 254696, 274288, 287560, 309680, 315952, 318370, 342860, 391840, 394940, 402584, 445718, 451360, 480004, 503230, 509392, 548576, 575120, 600005, 619360, 631904, 636740, 685720, 789880, 805168, 891436, 960008, 1006460, 1018784, 1114295, 1150240, 1200010, 1273480, 1371440, 1560013, 1579760, 1610336, 1782872, 1920016, 2012920, 2228590, 2400020, 2546960, 2742880, 3120026, 3159520, 3565744, 3840032, 4025840, 4457180, 4800040, 5093920, 6240052, 7131488, 7800065, 8051680, 8914360, 9600080, 12480104, 15600130, 17828720, 19200160, 24960208, 31200260, 35657440, 49920416, 62400520, 124801040, 249602080]

約数ペア:

[(1, 249602080), (2, 124801040), (4, 62400520), (5, 49920416), (7, 35657440), (8, 31200260), (10, 24960208), (13, 19200160), (14, 17828720), (16, 15600130), (20, 12480104), (26, 9600080), (28, 8914360), (31, 8051680), (32, 7800065), (35, 7131488), (40, 6240052), (49, 5093920), (52, 4800040), (56, 4457180), (62, 4025840), (65, 3840032), (70, 3565744), (79, 3159520), (80, 3120026), (91, 2742880), (98, 2546960), (104, 2400020), (112, 2228590), (124, 2012920), (130, 1920016), (140, 1782872), (155, 1610336), (158, 1579760), (160, 1560013), (182, 1371440), (196, 1273480), (208, 1200010), (217, 1150240), (224, 1114295), (245, 1018784), (248, 1006460), (260, 960008), (280, 891436), (310, 805168), (316, 789880), (364, 685720), (392, 636740), (395, 631904), (403, 619360), (416, 600005), (434, 575120), (455, 548576), (490, 509392), (496, 503230), (520, 480004), (553, 451360), (560, 445718), (620, 402584), (632, 394940), (637, 391840), (728, 342860), (784, 318370), (790, 315952), (806, 309680), (868, 287560), (910, 274288), (980, 254696), (992, 251615), (1027, 243040), (1040, 240002), (1085, 230048), (1106, 225680), (1120, 222859), (1240, 201292), (1264, 197470), (1274, 195920), (1456, 171430), (1519, 164320), (1568, 159185), (1580, 157976), (1612, 154840), (1736, 143780), (1820, 137144), (1960, 127348), (2015, 123872), (2054, 121520), (2080, 120001), (2170, 115024), (2212, 112840), (2449, 101920), (2480, 100646), (2528, 98735), (2548, 97960), (2765, 90272), (2821, 88480), (2912, 85715), (3038, 82160), (3160, 78988), (3185, 78368), (3224, 77420), (3472, 71890), (3640, 68572), (3871, 64480), (3920, 63674), (4030, 61936), (4108, 60760), (4340, 57512), (4424, 56420), (4898, 50960), (4960, 50323), (5096, 48980), (5135, 48608), (5530, 45136), (5642, 44240), (6076, 41080), (6320, 39494), (6370, 39184), (6448, 38710), (6944, 35945), (7189, 34720), (7280, 34286), (7595, 32864), (7742, 32240), (7840, 31837), (8060, 30968), (8216, 30380), (8680, 28756), (8848, 28210), (9796, 25480), (10192, 24490), (10270, 24304), (11060, 22568), (11284, 22120), (12152, 20540), (12245, 20384), (12640, 19747), (12740, 19592), (12896, 19355), (14105, 17696), (14378, 17360), (14560, 17143), (15190, 16432), (15484, 16120)]