237701880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3907}}^1$

素因数の和:3950

約数の個数: 144

約数和(自身を含む): 836741880

約数和(自身を除く): 599040000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 3907, 4056, 4680, 5070, 6084, 6760, 7605, 7814, 10140, 11721, 12168, 15210, 15628, 19535, 20280, 23442, 30420, 31256, 35163, 39070, 46884, 50791, 58605, 60840, 70326, 78140, 93768, 101582, 117210, 140652, 152373, 156280, 175815, 203164, 234420, 253955, 281304, 304746, 351630, 406328, 457119, 468840, 507910, 609492, 660283, 703260, 761865, 914238, 1015820, 1218984, 1320566, 1406520, 1523730, 1828476, 1980849, 2031640, 2285595, 2641132, 3047460, 3301415, 3656952, 3961698, 4571190, 5282264, 5942547, 6094920, 6602830, 7923396, 9142380, 9904245, 11885094, 13205660, 15846792, 18284760, 19808490, 23770188, 26411320, 29712735, 39616980, 47540376, 59425470, 79233960, 118850940, 237701880]

約数ペア:

[(1, 237701880), (2, 118850940), (3, 79233960), (4, 59425470), (5, 47540376), (6, 39616980), (8, 29712735), (9, 26411320), (10, 23770188), (12, 19808490), (13, 18284760), (15, 15846792), (18, 13205660), (20, 11885094), (24, 9904245), (26, 9142380), (30, 7923396), (36, 6602830), (39, 6094920), (40, 5942547), (45, 5282264), (52, 4571190), (60, 3961698), (65, 3656952), (72, 3301415), (78, 3047460), (90, 2641132), (104, 2285595), (117, 2031640), (120, 1980849), (130, 1828476), (156, 1523730), (169, 1406520), (180, 1320566), (195, 1218984), (234, 1015820), (260, 914238), (312, 761865), (338, 703260), (360, 660283), (390, 609492), (468, 507910), (507, 468840), (520, 457119), (585, 406328), (676, 351630), (780, 304746), (845, 281304), (936, 253955), (1014, 234420), (1170, 203164), (1352, 175815), (1521, 156280), (1560, 152373), (1690, 140652), (2028, 117210), (2340, 101582), (2535, 93768), (3042, 78140), (3380, 70326), (3907, 60840), (4056, 58605), (4680, 50791), (5070, 46884), (6084, 39070), (6760, 35163), (7605, 31256), (7814, 30420), (10140, 23442), (11721, 20280), (12168, 19535), (15210, 15628)]