631518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 240

約数和(自身を含む): 2132783136

約数和(自身を除く): 1501264176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 197, 222, 228, 240, 285, 296, 304, 361, 370, 380, 394, 444, 456, 555, 570, 591, 592, 703, 722, 740, 760, 788, 888, 912, 985, 1083, 1110, 1140, 1182, 1406, 1444, 1480, 1520, 1576, 1776, 1805, 1970, 2109, 2166, 2220, 2280, 2364, 2812, 2888, 2955, 2960, 3152, 3515, 3610, 3743, 3940, 4218, 4332, 4440, 4560, 4728, 5415, 5624, 5776, 5910, 7030, 7220, 7289, 7486, 7880, 8436, 8664, 8880, 9456, 10545, 10830, 11229, 11248, 11820, 13357, 14060, 14440, 14578, 14972, 15760, 16872, 17328, 18715, 21090, 21660, 21867, 22458, 23640, 26714, 28120, 28880, 29156, 29944, 33744, 36445, 37430, 40071, 42180, 43320, 43734, 44916, 47280, 53428, 56145, 56240, 58312, 59888, 66785, 71117, 72890, 74860, 80142, 84360, 86640, 87468, 89832, 106856, 109335, 112290, 116624, 133570, 138491, 142234, 145780, 149720, 160284, 168720, 174936, 179664, 200355, 213351, 213712, 218670, 224580, 267140, 276982, 284468, 291560, 299440, 320568, 349872, 355585, 400710, 415473, 426702, 437340, 449160, 534280, 553964, 568936, 583120, 641136, 692455, 711170, 801420, 830946, 853404, 874680, 898320, 1066755, 1068560, 1107928, 1137872, 1384910, 1422340, 1602840, 1661892, 1706808, 1749360, 2077365, 2133510, 2215856, 2631329, 2769820, 2844680, 3205680, 3323784, 3413616, 4154730, 4267020, 5262658, 5539640, 5689360, 6647568, 7893987, 8309460, 8534040, 10525316, 11079280, 13156645, 15787974, 16618920, 17068080, 21050632, 26313290, 31575948, 33237840, 39469935, 42101264, 52626580, 63151896, 78939870, 105253160, 126303792, 157879740, 210506320, 315759480, 631518960]

約数ペア:

[(1, 631518960), (2, 315759480), (3, 210506320), (4, 157879740), (5, 126303792), (6, 105253160), (8, 78939870), (10, 63151896), (12, 52626580), (15, 42101264), (16, 39469935), (19, 33237840), (20, 31575948), (24, 26313290), (30, 21050632), (37, 17068080), (38, 16618920), (40, 15787974), (48, 13156645), (57, 11079280), (60, 10525316), (74, 8534040), (76, 8309460), (80, 7893987), (95, 6647568), (111, 5689360), (114, 5539640), (120, 5262658), (148, 4267020), (152, 4154730), (185, 3413616), (190, 3323784), (197, 3205680), (222, 2844680), (228, 2769820), (240, 2631329), (285, 2215856), (296, 2133510), (304, 2077365), (361, 1749360), (370, 1706808), (380, 1661892), (394, 1602840), (444, 1422340), (456, 1384910), (555, 1137872), (570, 1107928), (591, 1068560), (592, 1066755), (703, 898320), (722, 874680), (740, 853404), (760, 830946), (788, 801420), (888, 711170), (912, 692455), (985, 641136), (1083, 583120), (1110, 568936), (1140, 553964), (1182, 534280), (1406, 449160), (1444, 437340), (1480, 426702), (1520, 415473), (1576, 400710), (1776, 355585), (1805, 349872), (1970, 320568), (2109, 299440), (2166, 291560), (2220, 284468), (2280, 276982), (2364, 267140), (2812, 224580), (2888, 218670), (2955, 213712), (2960, 213351), (3152, 200355), (3515, 179664), (3610, 174936), (3743, 168720), (3940, 160284), (4218, 149720), (4332, 145780), (4440, 142234), (4560, 138491), (4728, 133570), (5415, 116624), (5624, 112290), (5776, 109335), (5910, 106856), (7030, 89832), (7220, 87468), (7289, 86640), (7486, 84360), (7880, 80142), (8436, 74860), (8664, 72890), (8880, 71117), (9456, 66785), (10545, 59888), (10830, 58312), (11229, 56240), (11248, 56145), (11820, 53428), (13357, 47280), (14060, 44916), (14440, 43734), (14578, 43320), (14972, 42180), (15760, 40071), (16872, 37430), (17328, 36445), (18715, 33744), (21090, 29944), (21660, 29156), (21867, 28880), (22458, 28120), (23640, 26714)]