419804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 1294704000

約数和(自身を除く): 874899480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 149, 159, 212, 265, 298, 318, 424, 443, 447, 530, 596, 636, 745, 795, 886, 894, 1060, 1192, 1272, 1329, 1490, 1590, 1772, 1788, 2120, 2215, 2235, 2658, 2980, 3180, 3544, 3576, 4430, 4470, 5316, 5960, 6360, 6645, 7897, 8860, 8940, 10632, 13290, 15794, 17720, 17880, 23479, 23691, 26580, 31588, 39485, 46958, 47382, 53160, 63176, 66007, 70437, 78970, 93916, 94764, 117395, 118455, 132014, 140874, 157940, 187832, 189528, 198021, 234790, 236910, 264028, 281748, 315880, 330035, 352185, 396042, 469580, 473820, 528056, 563496, 660070, 704370, 792084, 939160, 947640, 990105, 1320140, 1408740, 1584168, 1980210, 2640280, 2817480, 3498371, 3960420, 6996742, 7920840, 10495113, 13993484, 17491855, 20990226, 27986968, 34983710, 41980452, 52475565, 69967420, 83960904, 104951130, 139934840, 209902260, 419804520]

約数ペア:

[(1, 419804520), (2, 209902260), (3, 139934840), (4, 104951130), (5, 83960904), (6, 69967420), (8, 52475565), (10, 41980452), (12, 34983710), (15, 27986968), (20, 20990226), (24, 17491855), (30, 13993484), (40, 10495113), (53, 7920840), (60, 6996742), (106, 3960420), (120, 3498371), (149, 2817480), (159, 2640280), (212, 1980210), (265, 1584168), (298, 1408740), (318, 1320140), (424, 990105), (443, 947640), (447, 939160), (530, 792084), (596, 704370), (636, 660070), (745, 563496), (795, 528056), (886, 473820), (894, 469580), (1060, 396042), (1192, 352185), (1272, 330035), (1329, 315880), (1490, 281748), (1590, 264028), (1772, 236910), (1788, 234790), (2120, 198021), (2215, 189528), (2235, 187832), (2658, 157940), (2980, 140874), (3180, 132014), (3544, 118455), (3576, 117395), (4430, 94764), (4470, 93916), (5316, 78970), (5960, 70437), (6360, 66007), (6645, 63176), (7897, 53160), (8860, 47382), (8940, 46958), (10632, 39485), (13290, 31588), (15794, 26580), (17720, 23691), (17880, 23479)]