284987760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15031}}^1$

素因数の和:15126

約数の個数: 80

約数和(自身を含む): 894704640

約数和(自身を除く): 609716880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 15031, 18960, 30062, 45093, 60124, 75155, 90186, 120248, 150310, 180372, 225465, 240496, 300620, 360744, 450930, 601240, 721488, 901860, 1187449, 1202480, 1803720, 2374898, 3562347, 3607440, 4749796, 5937245, 7124694, 9499592, 11874490, 14249388, 17811735, 18999184, 23748980, 28498776, 35623470, 47497960, 56997552, 71246940, 94995920, 142493880, 284987760]

約数ペア:

[(1, 284987760), (2, 142493880), (3, 94995920), (4, 71246940), (5, 56997552), (6, 47497960), (8, 35623470), (10, 28498776), (12, 23748980), (15, 18999184), (16, 17811735), (20, 14249388), (24, 11874490), (30, 9499592), (40, 7124694), (48, 5937245), (60, 4749796), (79, 3607440), (80, 3562347), (120, 2374898), (158, 1803720), (237, 1202480), (240, 1187449), (316, 901860), (395, 721488), (474, 601240), (632, 450930), (790, 360744), (948, 300620), (1185, 240496), (1264, 225465), (1580, 180372), (1896, 150310), (2370, 120248), (3160, 90186), (3792, 75155), (4740, 60124), (6320, 45093), (9480, 30062), (15031, 18960)]