145485480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 532316160

約数和(自身を除く): 386830680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 151, 155, 168, 185, 186, 210, 217, 222, 248, 259, 280, 296, 302, 310, 370, 372, 420, 434, 444, 453, 465, 518, 555, 604, 620, 651, 740, 744, 755, 777, 840, 868, 888, 906, 930, 1036, 1057, 1085, 1110, 1147, 1208, 1240, 1295, 1302, 1480, 1510, 1554, 1736, 1812, 1860, 2072, 2114, 2170, 2220, 2265, 2294, 2590, 2604, 3020, 3108, 3171, 3255, 3441, 3624, 3720, 3885, 4228, 4340, 4440, 4530, 4588, 4681, 5180, 5208, 5285, 5587, 5735, 6040, 6216, 6342, 6510, 6882, 7770, 8029, 8456, 8680, 9060, 9176, 9362, 10360, 10570, 11174, 11470, 12684, 13020, 13764, 14043, 15540, 15855, 16058, 16761, 17205, 18120, 18724, 21140, 22348, 22940, 23405, 24087, 25368, 26040, 27528, 27935, 28086, 31080, 31710, 32116, 32767, 33522, 34410, 37448, 39109, 40145, 42280, 44696, 45880, 46810, 48174, 55870, 56172, 63420, 64232, 65534, 67044, 68820, 70215, 78218, 80290, 83805, 93620, 96348, 98301, 111740, 112344, 117327, 120435, 126840, 131068, 134088, 137640, 140430, 156436, 160580, 163835, 167610, 173197, 187240, 192696, 195545, 196602, 223480, 234654, 240870, 262136, 280860, 312872, 321160, 327670, 335220, 346394, 391090, 393204, 469308, 481740, 491505, 519591, 561720, 586635, 655340, 670440, 692788, 782180, 786408, 865985, 938616, 963480, 983010, 1039182, 1173270, 1212379, 1310680, 1385576, 1564360, 1731970, 1966020, 2078364, 2346540, 2424758, 2597955, 3463940, 3637137, 3932040, 4156728, 4693080, 4849516, 5195910, 6061895, 6927880, 7274274, 9699032, 10391820, 12123790, 14548548, 18185685, 20783640, 24247580, 29097096, 36371370, 48495160, 72742740, 145485480]

約数ペア:

[(1, 145485480), (2, 72742740), (3, 48495160), (4, 36371370), (5, 29097096), (6, 24247580), (7, 20783640), (8, 18185685), (10, 14548548), (12, 12123790), (14, 10391820), (15, 9699032), (20, 7274274), (21, 6927880), (24, 6061895), (28, 5195910), (30, 4849516), (31, 4693080), (35, 4156728), (37, 3932040), (40, 3637137), (42, 3463940), (56, 2597955), (60, 2424758), (62, 2346540), (70, 2078364), (74, 1966020), (84, 1731970), (93, 1564360), (105, 1385576), (111, 1310680), (120, 1212379), (124, 1173270), (140, 1039182), (148, 983010), (151, 963480), (155, 938616), (168, 865985), (185, 786408), (186, 782180), (210, 692788), (217, 670440), (222, 655340), (248, 586635), (259, 561720), (280, 519591), (296, 491505), (302, 481740), (310, 469308), (370, 393204), (372, 391090), (420, 346394), (434, 335220), (444, 327670), (453, 321160), (465, 312872), (518, 280860), (555, 262136), (604, 240870), (620, 234654), (651, 223480), (740, 196602), (744, 195545), (755, 192696), (777, 187240), (840, 173197), (868, 167610), (888, 163835), (906, 160580), (930, 156436), (1036, 140430), (1057, 137640), (1085, 134088), (1110, 131068), (1147, 126840), (1208, 120435), (1240, 117327), (1295, 112344), (1302, 111740), (1480, 98301), (1510, 96348), (1554, 93620), (1736, 83805), (1812, 80290), (1860, 78218), (2072, 70215), (2114, 68820), (2170, 67044), (2220, 65534), (2265, 64232), (2294, 63420), (2590, 56172), (2604, 55870), (3020, 48174), (3108, 46810), (3171, 45880), (3255, 44696), (3441, 42280), (3624, 40145), (3720, 39109), (3885, 37448), (4228, 34410), (4340, 33522), (4440, 32767), (4530, 32116), (4588, 31710), (4681, 31080), (5180, 28086), (5208, 27935), (5285, 27528), (5587, 26040), (5735, 25368), (6040, 24087), (6216, 23405), (6342, 22940), (6510, 22348), (6882, 21140), (7770, 18724), (8029, 18120), (8456, 17205), (8680, 16761), (9060, 16058), (9176, 15855), (9362, 15540), (10360, 14043), (10570, 13764), (11174, 13020), (11470, 12684)]