231510480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 787997184

約数和(自身を除く): 556486704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 37, 40, 48, 58, 60, 62, 74, 80, 87, 93, 111, 116, 120, 124, 145, 148, 155, 174, 185, 186, 222, 232, 240, 248, 290, 296, 310, 348, 370, 372, 435, 444, 464, 465, 496, 555, 580, 592, 620, 696, 740, 744, 841, 870, 888, 899, 930, 1073, 1110, 1147, 1160, 1240, 1392, 1480, 1488, 1682, 1740, 1776, 1798, 1860, 2146, 2220, 2294, 2320, 2480, 2523, 2697, 2960, 3219, 3364, 3441, 3480, 3596, 3720, 4205, 4292, 4440, 4495, 4588, 5046, 5365, 5394, 5735, 6438, 6728, 6882, 6960, 7192, 7440, 8410, 8584, 8880, 8990, 9176, 10092, 10730, 10788, 11470, 12615, 12876, 13456, 13485, 13764, 14384, 16095, 16820, 17168, 17205, 17980, 18352, 20184, 21460, 21576, 22940, 25230, 25752, 26071, 26970, 27528, 31117, 32190, 33263, 33640, 34410, 35960, 40368, 42920, 43152, 45880, 50460, 51504, 52142, 53940, 55056, 62234, 64380, 66526, 67280, 68820, 71920, 78213, 85840, 91760, 93351, 99789, 100920, 104284, 107880, 124468, 128760, 130355, 133052, 137640, 155585, 156426, 166315, 186702, 199578, 201840, 208568, 215760, 248936, 257520, 260710, 266104, 275280, 311170, 312852, 332630, 373404, 391065, 399156, 417136, 466755, 497872, 498945, 521420, 532208, 622340, 625704, 665260, 746808, 782130, 798312, 933510, 964627, 997890, 1042840, 1244680, 1251408, 1330520, 1493616, 1564260, 1596624, 1867020, 1929254, 1995780, 2085680, 2489360, 2661040, 2893881, 3128520, 3734040, 3858508, 3991560, 4823135, 5787762, 6257040, 7468080, 7717016, 7983120, 9646270, 11575524, 14469405, 15434032, 19292540, 23151048, 28938810, 38585080, 46302096, 57877620, 77170160, 115755240, 231510480]

約数ペア:

[(1, 231510480), (2, 115755240), (3, 77170160), (4, 57877620), (5, 46302096), (6, 38585080), (8, 28938810), (10, 23151048), (12, 19292540), (15, 15434032), (16, 14469405), (20, 11575524), (24, 9646270), (29, 7983120), (30, 7717016), (31, 7468080), (37, 6257040), (40, 5787762), (48, 4823135), (58, 3991560), (60, 3858508), (62, 3734040), (74, 3128520), (80, 2893881), (87, 2661040), (93, 2489360), (111, 2085680), (116, 1995780), (120, 1929254), (124, 1867020), (145, 1596624), (148, 1564260), (155, 1493616), (174, 1330520), (185, 1251408), (186, 1244680), (222, 1042840), (232, 997890), (240, 964627), (248, 933510), (290, 798312), (296, 782130), (310, 746808), (348, 665260), (370, 625704), (372, 622340), (435, 532208), (444, 521420), (464, 498945), (465, 497872), (496, 466755), (555, 417136), (580, 399156), (592, 391065), (620, 373404), (696, 332630), (740, 312852), (744, 311170), (841, 275280), (870, 266104), (888, 260710), (899, 257520), (930, 248936), (1073, 215760), (1110, 208568), (1147, 201840), (1160, 199578), (1240, 186702), (1392, 166315), (1480, 156426), (1488, 155585), (1682, 137640), (1740, 133052), (1776, 130355), (1798, 128760), (1860, 124468), (2146, 107880), (2220, 104284), (2294, 100920), (2320, 99789), (2480, 93351), (2523, 91760), (2697, 85840), (2960, 78213), (3219, 71920), (3364, 68820), (3441, 67280), (3480, 66526), (3596, 64380), (3720, 62234), (4205, 55056), (4292, 53940), (4440, 52142), (4495, 51504), (4588, 50460), (5046, 45880), (5365, 43152), (5394, 42920), (5735, 40368), (6438, 35960), (6728, 34410), (6882, 33640), (6960, 33263), (7192, 32190), (7440, 31117), (8410, 27528), (8584, 26970), (8880, 26071), (8990, 25752), (9176, 25230), (10092, 22940), (10730, 21576), (10788, 21460), (11470, 20184), (12615, 18352), (12876, 17980), (13456, 17205), (13485, 17168), (13764, 16820), (14384, 16095)]