745212720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 320

約数和(自身を含む): 2799820800

約数和(自身を除く): 2054608080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 48, 56, 60, 62, 70, 80, 82, 84, 93, 105, 112, 120, 123, 124, 140, 155, 164, 168, 186, 205, 210, 217, 240, 246, 248, 280, 287, 310, 328, 336, 349, 372, 410, 420, 434, 465, 492, 496, 560, 574, 615, 620, 651, 656, 698, 744, 820, 840, 861, 868, 930, 984, 1047, 1085, 1148, 1230, 1240, 1271, 1302, 1396, 1435, 1488, 1640, 1680, 1722, 1736, 1745, 1860, 1968, 2094, 2170, 2296, 2443, 2460, 2480, 2542, 2604, 2792, 2870, 3255, 3280, 3444, 3472, 3490, 3720, 3813, 4188, 4305, 4340, 4592, 4886, 4920, 5084, 5208, 5235, 5584, 5740, 6355, 6510, 6888, 6980, 7329, 7440, 7626, 8376, 8610, 8680, 8897, 9772, 9840, 10168, 10416, 10470, 10819, 11480, 12215, 12710, 13020, 13776, 13960, 14309, 14658, 15252, 16752, 17220, 17360, 17794, 19065, 19544, 20336, 20940, 21638, 22960, 24430, 25420, 26040, 26691, 27920, 28618, 29316, 30504, 32457, 34440, 35588, 36645, 38130, 39088, 41880, 42927, 43276, 44485, 48860, 50840, 52080, 53382, 54095, 57236, 58632, 61008, 64914, 68880, 71176, 71545, 73290, 75733, 76260, 83760, 85854, 86552, 88970, 97720, 100163, 101680, 106764, 108190, 114472, 117264, 129828, 133455, 142352, 143090, 146580, 151466, 152520, 162285, 171708, 173104, 177940, 195440, 200326, 213528, 214635, 216380, 227199, 228944, 259656, 266910, 286180, 293160, 300489, 302932, 305040, 324570, 343416, 355880, 378665, 400652, 427056, 429270, 432760, 443579, 454398, 500815, 519312, 533820, 572360, 586320, 600978, 605864, 649140, 686832, 711760, 757330, 801304, 858540, 865520, 887158, 908796, 1001630, 1067640, 1135995, 1144720, 1201956, 1211728, 1298280, 1330737, 1502445, 1514660, 1602608, 1717080, 1774316, 1817592, 2003260, 2135280, 2217895, 2271990, 2403912, 2596560, 2661474, 3004890, 3029320, 3105053, 3434160, 3548632, 3635184, 4006520, 4435790, 4543980, 4807824, 5322948, 6009780, 6058640, 6210106, 6653685, 7097264, 8013040, 8871580, 9087960, 9315159, 10645896, 12019560, 12420212, 13307370, 15525265, 17743160, 18175920, 18630318, 21291792, 24039120, 24840424, 26614740, 31050530, 35486320, 37260636, 46575795, 49680848, 53229480, 62101060, 74521272, 93151590, 106458960, 124202120, 149042544, 186303180, 248404240, 372606360, 745212720]

約数ペア:

[(1, 745212720), (2, 372606360), (3, 248404240), (4, 186303180), (5, 149042544), (6, 124202120), (7, 106458960), (8, 93151590), (10, 74521272), (12, 62101060), (14, 53229480), (15, 49680848), (16, 46575795), (20, 37260636), (21, 35486320), (24, 31050530), (28, 26614740), (30, 24840424), (31, 24039120), (35, 21291792), (40, 18630318), (41, 18175920), (42, 17743160), (48, 15525265), (56, 13307370), (60, 12420212), (62, 12019560), (70, 10645896), (80, 9315159), (82, 9087960), (84, 8871580), (93, 8013040), (105, 7097264), (112, 6653685), (120, 6210106), (123, 6058640), (124, 6009780), (140, 5322948), (155, 4807824), (164, 4543980), (168, 4435790), (186, 4006520), (205, 3635184), (210, 3548632), (217, 3434160), (240, 3105053), (246, 3029320), (248, 3004890), (280, 2661474), (287, 2596560), (310, 2403912), (328, 2271990), (336, 2217895), (349, 2135280), (372, 2003260), (410, 1817592), (420, 1774316), (434, 1717080), (465, 1602608), (492, 1514660), (496, 1502445), (560, 1330737), (574, 1298280), (615, 1211728), (620, 1201956), (651, 1144720), (656, 1135995), (698, 1067640), (744, 1001630), (820, 908796), (840, 887158), (861, 865520), (868, 858540), (930, 801304), (984, 757330), (1047, 711760), (1085, 686832), (1148, 649140), (1230, 605864), (1240, 600978), (1271, 586320), (1302, 572360), (1396, 533820), (1435, 519312), (1488, 500815), (1640, 454398), (1680, 443579), (1722, 432760), (1736, 429270), (1745, 427056), (1860, 400652), (1968, 378665), (2094, 355880), (2170, 343416), (2296, 324570), (2443, 305040), (2460, 302932), (2480, 300489), (2542, 293160), (2604, 286180), (2792, 266910), (2870, 259656), (3255, 228944), (3280, 227199), (3444, 216380), (3472, 214635), (3490, 213528), (3720, 200326), (3813, 195440), (4188, 177940), (4305, 173104), (4340, 171708), (4592, 162285), (4886, 152520), (4920, 151466), (5084, 146580), (5208, 143090), (5235, 142352), (5584, 133455), (5740, 129828), (6355, 117264), (6510, 114472), (6888, 108190), (6980, 106764), (7329, 101680), (7440, 100163), (7626, 97720), (8376, 88970), (8610, 86552), (8680, 85854), (8897, 83760), (9772, 76260), (9840, 75733), (10168, 73290), (10416, 71545), (10470, 71176), (10819, 68880), (11480, 64914), (12215, 61008), (12710, 58632), (13020, 57236), (13776, 54095), (13960, 53382), (14309, 52080), (14658, 50840), (15252, 48860), (16752, 44485), (17220, 43276), (17360, 42927), (17794, 41880), (19065, 39088), (19544, 38130), (20336, 36645), (20940, 35588), (21638, 34440), (22960, 32457), (24430, 30504), (25420, 29316), (26040, 28618), (26691, 27920)]