316968640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1482

約数の個数: 112

約数和(自身を含む): 816559200

約数和(自身を除く): 499590560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 320, 370, 380, 592, 608, 703, 740, 760, 1184, 1216, 1406, 1409, 1480, 1520, 2368, 2812, 2818, 2960, 3040, 3515, 5624, 5636, 5920, 6080, 7030, 7045, 11248, 11272, 11840, 14060, 14090, 22496, 22544, 26771, 28120, 28180, 44992, 45088, 52133, 53542, 56240, 56360, 90176, 104266, 107084, 112480, 112720, 133855, 208532, 214168, 224960, 225440, 260665, 267710, 417064, 428336, 450880, 521330, 535420, 834128, 856672, 990527, 1042660, 1070840, 1668256, 1713344, 1981054, 2085320, 2141680, 3336512, 3962108, 4170640, 4283360, 4952635, 7924216, 8341280, 8566720, 9905270, 15848432, 16682560, 19810540, 31696864, 39621080, 63393728, 79242160, 158484320, 316968640]

約数ペア:

[(1, 316968640), (2, 158484320), (4, 79242160), (5, 63393728), (8, 39621080), (10, 31696864), (16, 19810540), (19, 16682560), (20, 15848432), (32, 9905270), (37, 8566720), (38, 8341280), (40, 7924216), (64, 4952635), (74, 4283360), (76, 4170640), (80, 3962108), (95, 3336512), (148, 2141680), (152, 2085320), (160, 1981054), (185, 1713344), (190, 1668256), (296, 1070840), (304, 1042660), (320, 990527), (370, 856672), (380, 834128), (592, 535420), (608, 521330), (703, 450880), (740, 428336), (760, 417064), (1184, 267710), (1216, 260665), (1406, 225440), (1409, 224960), (1480, 214168), (1520, 208532), (2368, 133855), (2812, 112720), (2818, 112480), (2960, 107084), (3040, 104266), (3515, 90176), (5624, 56360), (5636, 56240), (5920, 53542), (6080, 52133), (7030, 45088), (7045, 44992), (11248, 28180), (11272, 28120), (11840, 26771), (14060, 22544), (14090, 22496)]