420141859440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1889}}^1\times {\mathrm{2111}}^1$

素因数の和:4455

約数の個数: 160

約数和(自身を含む): 1306716364800

約数和(自身を除く): 886574505360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 1317, 1756, 1889, 2111, 2195, 2634, 3512, 3778, 4222, 4390, 5268, 5667, 6333, 6585, 7024, 7556, 8444, 8780, 9445, 10536, 10555, 11334, 12666, 13170, 15112, 16888, 17560, 18890, 21072, 21110, 22668, 25332, 26340, 28335, 30224, 31665, 33776, 35120, 37780, 42220, 45336, 50664, 52680, 56670, 63330, 75560, 84440, 90672, 101328, 105360, 113340, 126660, 151120, 168880, 226680, 253320, 453360, 506640, 829271, 926729, 1658542, 1853458, 2487813, 2780187, 3317084, 3706916, 3987679, 4146355, 4633645, 4975626, 5560374, 6634168, 7413832, 7975358, 8292710, 9267290, 9951252, 11120748, 11963037, 12439065, 13268336, 13900935, 14827664, 15950716, 16585420, 18534580, 19902504, 19938395, 22241496, 23926074, 24878130, 27801870, 31901432, 33170840, 37069160, 39805008, 39876790, 44482992, 47852148, 49756260, 55603740, 59815185, 63802864, 66341680, 74138320, 79753580, 95704296, 99512520, 111207480, 119630370, 159507160, 191408592, 199025040, 222414960, 239260740, 319014320, 478521480, 957042960, 1750591081, 3501182162, 5251773243, 7002364324, 8752955405, 10503546486, 14004728648, 17505910810, 21007092972, 26258866215, 28009457296, 35011821620, 42014185944, 52517732430, 70023643240, 84028371888, 105035464860, 140047286480, 210070929720, 420141859440]

約数ペア:

[(1, 420141859440), (2, 210070929720), (3, 140047286480), (4, 105035464860), (5, 84028371888), (6, 70023643240), (8, 52517732430), (10, 42014185944), (12, 35011821620), (15, 28009457296), (16, 26258866215), (20, 21007092972), (24, 17505910810), (30, 14004728648), (40, 10503546486), (48, 8752955405), (60, 7002364324), (80, 5251773243), (120, 3501182162), (240, 1750591081), (439, 957042960), (878, 478521480), (1317, 319014320), (1756, 239260740), (1889, 222414960), (2111, 199025040), (2195, 191408592), (2634, 159507160), (3512, 119630370), (3778, 111207480), (4222, 99512520), (4390, 95704296), (5268, 79753580), (5667, 74138320), (6333, 66341680), (6585, 63802864), (7024, 59815185), (7556, 55603740), (8444, 49756260), (8780, 47852148), (9445, 44482992), (10536, 39876790), (10555, 39805008), (11334, 37069160), (12666, 33170840), (13170, 31901432), (15112, 27801870), (16888, 24878130), (17560, 23926074), (18890, 22241496), (21072, 19938395), (21110, 19902504), (22668, 18534580), (25332, 16585420), (26340, 15950716), (28335, 14827664), (30224, 13900935), (31665, 13268336), (33776, 12439065), (35120, 11963037), (37780, 11120748), (42220, 9951252), (45336, 9267290), (50664, 8292710), (52680, 7975358), (56670, 7413832), (63330, 6634168), (75560, 5560374), (84440, 4975626), (90672, 4633645), (101328, 4146355), (105360, 3987679), (113340, 3706916), (126660, 3317084), (151120, 2780187), (168880, 2487813), (226680, 1853458), (253320, 1658542), (453360, 926729), (506640, 829271)]