120938580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1886

約数の個数: 144

約数和(自身を含む): 427400064

約数和(自身を除く): 306461484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1811, 1855, 1908, 2226, 2385, 3180, 3339, 3622, 3710, 4452, 4770, 5433, 5565, 6678, 7244, 7420, 9055, 9540, 10866, 11130, 12677, 13356, 16299, 16695, 18110, 21732, 22260, 25354, 27165, 32598, 33390, 36220, 38031, 50708, 54330, 63385, 65196, 66780, 76062, 81495, 95983, 108660, 114093, 126770, 152124, 162990, 190155, 191966, 228186, 253540, 287949, 325980, 380310, 383932, 456372, 479915, 570465, 575898, 671881, 760620, 863847, 959830, 1140930, 1151796, 1343762, 1439745, 1727694, 1919660, 2015643, 2281860, 2687524, 2879490, 3359405, 3455388, 4031286, 4319235, 5758980, 6046929, 6718810, 8062572, 8638470, 10078215, 12093858, 13437620, 17276940, 20156430, 24187716, 30234645, 40312860, 60469290, 120938580]

約数ペア:

[(1, 120938580), (2, 60469290), (3, 40312860), (4, 30234645), (5, 24187716), (6, 20156430), (7, 17276940), (9, 13437620), (10, 12093858), (12, 10078215), (14, 8638470), (15, 8062572), (18, 6718810), (20, 6046929), (21, 5758980), (28, 4319235), (30, 4031286), (35, 3455388), (36, 3359405), (42, 2879490), (45, 2687524), (53, 2281860), (60, 2015643), (63, 1919660), (70, 1727694), (84, 1439745), (90, 1343762), (105, 1151796), (106, 1140930), (126, 959830), (140, 863847), (159, 760620), (180, 671881), (210, 575898), (212, 570465), (252, 479915), (265, 456372), (315, 383932), (318, 380310), (371, 325980), (420, 287949), (477, 253540), (530, 228186), (630, 191966), (636, 190155), (742, 162990), (795, 152124), (954, 126770), (1060, 114093), (1113, 108660), (1260, 95983), (1484, 81495), (1590, 76062), (1811, 66780), (1855, 65196), (1908, 63385), (2226, 54330), (2385, 50708), (3180, 38031), (3339, 36220), (3622, 33390), (3710, 32598), (4452, 27165), (4770, 25354), (5433, 22260), (5565, 21732), (6678, 18110), (7244, 16695), (7420, 16299), (9055, 13356), (9540, 12677), (10866, 11130)]