7219680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 24902640

約数和(自身を除く): 17682960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 160, 169, 178, 195, 208, 240, 260, 267, 312, 338, 356, 390, 416, 445, 480, 507, 520, 534, 624, 676, 712, 780, 845, 890, 1014, 1040, 1068, 1157, 1248, 1335, 1352, 1424, 1560, 1690, 1780, 2028, 2080, 2136, 2314, 2535, 2670, 2704, 2848, 3120, 3380, 3471, 3560, 4056, 4272, 4628, 5070, 5340, 5408, 5785, 6240, 6760, 6942, 7120, 8112, 8544, 9256, 10140, 10680, 11570, 13520, 13884, 14240, 15041, 16224, 17355, 18512, 20280, 21360, 23140, 27040, 27768, 30082, 34710, 37024, 40560, 42720, 45123, 46280, 55536, 60164, 69420, 75205, 81120, 90246, 92560, 111072, 120328, 138840, 150410, 180492, 185120, 225615, 240656, 277680, 300820, 360984, 451230, 481312, 555360, 601640, 721968, 902460, 1203280, 1443936, 1804920, 2406560, 3609840, 7219680]

約数ペア:

[(1, 7219680), (2, 3609840), (3, 2406560), (4, 1804920), (5, 1443936), (6, 1203280), (8, 902460), (10, 721968), (12, 601640), (13, 555360), (15, 481312), (16, 451230), (20, 360984), (24, 300820), (26, 277680), (30, 240656), (32, 225615), (39, 185120), (40, 180492), (48, 150410), (52, 138840), (60, 120328), (65, 111072), (78, 92560), (80, 90246), (89, 81120), (96, 75205), (104, 69420), (120, 60164), (130, 55536), (156, 46280), (160, 45123), (169, 42720), (178, 40560), (195, 37024), (208, 34710), (240, 30082), (260, 27768), (267, 27040), (312, 23140), (338, 21360), (356, 20280), (390, 18512), (416, 17355), (445, 16224), (480, 15041), (507, 14240), (520, 13884), (534, 13520), (624, 11570), (676, 10680), (712, 10140), (780, 9256), (845, 8544), (890, 8112), (1014, 7120), (1040, 6942), (1068, 6760), (1157, 6240), (1248, 5785), (1335, 5408), (1352, 5340), (1424, 5070), (1560, 4628), (1690, 4272), (1780, 4056), (2028, 3560), (2080, 3471), (2136, 3380), (2314, 3120), (2535, 2848), (2670, 2704)]