268619960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4477

約数の個数: 96

約数和(自身を含む): 725915520

約数和(自身を除く): 457295560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 3038, 4340, 4421, 6076, 7595, 8680, 8842, 12152, 15190, 17684, 22105, 30380, 30947, 35368, 44210, 60760, 61894, 88420, 123788, 137051, 154735, 176840, 216629, 247576, 274102, 309470, 433258, 548204, 618940, 685255, 866516, 959357, 1083145, 1096408, 1237880, 1370510, 1733032, 1918714, 2166290, 2741020, 3837428, 4332580, 4796785, 5482040, 6715499, 7674856, 8665160, 9593570, 13430998, 19187140, 26861996, 33577495, 38374280, 53723992, 67154990, 134309980, 268619960]

約数ペア:

[(1, 268619960), (2, 134309980), (4, 67154990), (5, 53723992), (7, 38374280), (8, 33577495), (10, 26861996), (14, 19187140), (20, 13430998), (28, 9593570), (31, 8665160), (35, 7674856), (40, 6715499), (49, 5482040), (56, 4796785), (62, 4332580), (70, 3837428), (98, 2741020), (124, 2166290), (140, 1918714), (155, 1733032), (196, 1370510), (217, 1237880), (245, 1096408), (248, 1083145), (280, 959357), (310, 866516), (392, 685255), (434, 618940), (490, 548204), (620, 433258), (868, 309470), (980, 274102), (1085, 247576), (1240, 216629), (1519, 176840), (1736, 154735), (1960, 137051), (2170, 123788), (3038, 88420), (4340, 61894), (4421, 60760), (6076, 44210), (7595, 35368), (8680, 30947), (8842, 30380), (12152, 22105), (15190, 17684)]