154071960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 532224000

約数和(自身を除く): 378152040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1043, 1192, 1231, 1490, 1788, 2086, 2235, 2462, 2980, 3129, 3576, 3693, 4172, 4470, 4924, 5215, 5960, 6155, 6258, 7386, 8344, 8617, 8940, 9848, 10430, 12310, 12516, 14772, 15645, 17234, 17880, 18465, 20860, 24620, 25032, 25851, 29544, 31290, 34468, 36930, 41720, 43085, 49240, 51702, 62580, 68936, 73860, 86170, 103404, 125160, 129255, 147720, 172340, 183419, 206808, 258510, 344680, 366838, 517020, 550257, 733676, 917095, 1034040, 1100514, 1283933, 1467352, 1834190, 2201028, 2567866, 2751285, 3668380, 3851799, 4402056, 5135732, 5502570, 6419665, 7336760, 7703598, 10271464, 11005140, 12839330, 15407196, 19258995, 22010280, 25678660, 30814392, 38517990, 51357320, 77035980, 154071960]

約数ペア:

[(1, 154071960), (2, 77035980), (3, 51357320), (4, 38517990), (5, 30814392), (6, 25678660), (7, 22010280), (8, 19258995), (10, 15407196), (12, 12839330), (14, 11005140), (15, 10271464), (20, 7703598), (21, 7336760), (24, 6419665), (28, 5502570), (30, 5135732), (35, 4402056), (40, 3851799), (42, 3668380), (56, 2751285), (60, 2567866), (70, 2201028), (84, 1834190), (105, 1467352), (120, 1283933), (140, 1100514), (149, 1034040), (168, 917095), (210, 733676), (280, 550257), (298, 517020), (420, 366838), (447, 344680), (596, 258510), (745, 206808), (840, 183419), (894, 172340), (1043, 147720), (1192, 129255), (1231, 125160), (1490, 103404), (1788, 86170), (2086, 73860), (2235, 68936), (2462, 62580), (2980, 51702), (3129, 49240), (3576, 43085), (3693, 41720), (4172, 36930), (4470, 34468), (4924, 31290), (5215, 29544), (5960, 25851), (6155, 25032), (6258, 24620), (7386, 20860), (8344, 18465), (8617, 17880), (8940, 17234), (9848, 15645), (10430, 14772), (12310, 12516)]