2878661880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{420857}}^1$

素因数の和:420893

約数の個数: 96

約数和(自身を含む): 9848077200

約数和(自身を除く): 6969415320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 420857, 841714, 1262571, 1683428, 2104285, 2525142, 3366856, 3787713, 4208570, 5050284, 6312855, 7575426, 7996283, 8417140, 10100568, 12625710, 15150852, 15992566, 16834280, 18938565, 23988849, 25251420, 30301704, 31985132, 37877130, 39981415, 47977698, 50502840, 63970264, 71966547, 75754260, 79962830, 95955396, 119944245, 143933094, 151508520, 159925660, 191910792, 239888490, 287866188, 319851320, 359832735, 479776980, 575732376, 719665470, 959553960, 1439330940, 2878661880]

約数ペア:

[(1, 2878661880), (2, 1439330940), (3, 959553960), (4, 719665470), (5, 575732376), (6, 479776980), (8, 359832735), (9, 319851320), (10, 287866188), (12, 239888490), (15, 191910792), (18, 159925660), (19, 151508520), (20, 143933094), (24, 119944245), (30, 95955396), (36, 79962830), (38, 75754260), (40, 71966547), (45, 63970264), (57, 50502840), (60, 47977698), (72, 39981415), (76, 37877130), (90, 31985132), (95, 30301704), (114, 25251420), (120, 23988849), (152, 18938565), (171, 16834280), (180, 15992566), (190, 15150852), (228, 12625710), (285, 10100568), (342, 8417140), (360, 7996283), (380, 7575426), (456, 6312855), (570, 5050284), (684, 4208570), (760, 3787713), (855, 3366856), (1140, 2525142), (1368, 2104285), (1710, 1683428), (2280, 1262571), (3420, 841714), (6840, 420857)]