144434640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 516038400

約数和(自身を除く): 371603760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 577, 596, 745, 840, 894, 1043, 1154, 1192, 1490, 1680, 1731, 1788, 2086, 2235, 2308, 2384, 2885, 2980, 3129, 3462, 3576, 4039, 4172, 4470, 4616, 5215, 5770, 5960, 6258, 6924, 7152, 8078, 8344, 8655, 8940, 9232, 10430, 11540, 11920, 12117, 12516, 13848, 15645, 16156, 16688, 17310, 17880, 20195, 20860, 23080, 24234, 25032, 27696, 31290, 32312, 34620, 35760, 40390, 41720, 46160, 48468, 50064, 60585, 62580, 64624, 69240, 80780, 83440, 85973, 96936, 121170, 125160, 138480, 161560, 171946, 193872, 242340, 250320, 257919, 323120, 343892, 429865, 484680, 515838, 601811, 687784, 859730, 969360, 1031676, 1203622, 1289595, 1375568, 1719460, 1805433, 2063352, 2407244, 2579190, 3009055, 3438920, 3610866, 4126704, 4814488, 5158380, 6018110, 6877840, 7221732, 9027165, 9628976, 10316760, 12036220, 14443464, 18054330, 20633520, 24072440, 28886928, 36108660, 48144880, 72217320, 144434640]

約数ペア:

[(1, 144434640), (2, 72217320), (3, 48144880), (4, 36108660), (5, 28886928), (6, 24072440), (7, 20633520), (8, 18054330), (10, 14443464), (12, 12036220), (14, 10316760), (15, 9628976), (16, 9027165), (20, 7221732), (21, 6877840), (24, 6018110), (28, 5158380), (30, 4814488), (35, 4126704), (40, 3610866), (42, 3438920), (48, 3009055), (56, 2579190), (60, 2407244), (70, 2063352), (80, 1805433), (84, 1719460), (105, 1375568), (112, 1289595), (120, 1203622), (140, 1031676), (149, 969360), (168, 859730), (210, 687784), (240, 601811), (280, 515838), (298, 484680), (336, 429865), (420, 343892), (447, 323120), (560, 257919), (577, 250320), (596, 242340), (745, 193872), (840, 171946), (894, 161560), (1043, 138480), (1154, 125160), (1192, 121170), (1490, 96936), (1680, 85973), (1731, 83440), (1788, 80780), (2086, 69240), (2235, 64624), (2308, 62580), (2384, 60585), (2885, 50064), (2980, 48468), (3129, 46160), (3462, 41720), (3576, 40390), (4039, 35760), (4172, 34620), (4470, 32312), (4616, 31290), (5215, 27696), (5770, 25032), (5960, 24234), (6258, 23080), (6924, 20860), (7152, 20195), (8078, 17880), (8344, 17310), (8655, 16688), (8940, 16156), (9232, 15645), (10430, 13848), (11540, 12516), (11920, 12117)]