253584960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8572

約数の個数: 112

約数和(自身を含む): 831201792

約数和(自身を除く): 577616832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8521, 9920, 14880, 17042, 25563, 29760, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 136336, 170420, 204504, 255630, 264151, 272672, 340840, 409008, 511260, 528302, 545344, 681680, 792453, 818016, 1022520, 1056604, 1320755, 1363360, 1584906, 1636032, 2045040, 2113208, 2641510, 2726720, 3169812, 3962265, 4090080, 4226416, 5283020, 6339624, 7924530, 8180160, 8452832, 10566040, 12679248, 15849060, 16905664, 21132080, 25358496, 31698120, 42264160, 50716992, 63396240, 84528320, 126792480, 253584960]

約数ペア:

[(1, 253584960), (2, 126792480), (3, 84528320), (4, 63396240), (5, 50716992), (6, 42264160), (8, 31698120), (10, 25358496), (12, 21132080), (15, 16905664), (16, 15849060), (20, 12679248), (24, 10566040), (30, 8452832), (31, 8180160), (32, 7924530), (40, 6339624), (48, 5283020), (60, 4226416), (62, 4090080), (64, 3962265), (80, 3169812), (93, 2726720), (96, 2641510), (120, 2113208), (124, 2045040), (155, 1636032), (160, 1584906), (186, 1363360), (192, 1320755), (240, 1056604), (248, 1022520), (310, 818016), (320, 792453), (372, 681680), (465, 545344), (480, 528302), (496, 511260), (620, 409008), (744, 340840), (930, 272672), (960, 264151), (992, 255630), (1240, 204504), (1488, 170420), (1860, 136336), (1984, 127815), (2480, 102252), (2976, 85210), (3720, 68168), (4960, 51126), (5952, 42605), (7440, 34084), (8521, 29760), (9920, 25563), (14880, 17042)]