15291120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 160

約数和(自身を含む): 53121600

約数和(自身を除く): 37830480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 208, 232, 240, 260, 290, 312, 338, 348, 377, 390, 435, 464, 507, 520, 580, 624, 676, 696, 754, 780, 845, 870, 1014, 1040, 1131, 1160, 1352, 1392, 1508, 1560, 1690, 1740, 1885, 2028, 2197, 2262, 2320, 2535, 2704, 3016, 3120, 3380, 3480, 3770, 4056, 4394, 4524, 4901, 5070, 5655, 6032, 6591, 6760, 6960, 7540, 8112, 8788, 9048, 9802, 10140, 10985, 11310, 13182, 13520, 14703, 15080, 17576, 18096, 19604, 20280, 21970, 22620, 24505, 26364, 29406, 30160, 32955, 35152, 39208, 40560, 43940, 45240, 49010, 52728, 58812, 63713, 65910, 73515, 78416, 87880, 90480, 98020, 105456, 117624, 127426, 131820, 147030, 175760, 191139, 196040, 235248, 254852, 263640, 294060, 318565, 382278, 392080, 509704, 527280, 588120, 637130, 764556, 955695, 1019408, 1176240, 1274260, 1529112, 1911390, 2548520, 3058224, 3822780, 5097040, 7645560, 15291120]

約数ペア:

[(1, 15291120), (2, 7645560), (3, 5097040), (4, 3822780), (5, 3058224), (6, 2548520), (8, 1911390), (10, 1529112), (12, 1274260), (13, 1176240), (15, 1019408), (16, 955695), (20, 764556), (24, 637130), (26, 588120), (29, 527280), (30, 509704), (39, 392080), (40, 382278), (48, 318565), (52, 294060), (58, 263640), (60, 254852), (65, 235248), (78, 196040), (80, 191139), (87, 175760), (104, 147030), (116, 131820), (120, 127426), (130, 117624), (145, 105456), (156, 98020), (169, 90480), (174, 87880), (195, 78416), (208, 73515), (232, 65910), (240, 63713), (260, 58812), (290, 52728), (312, 49010), (338, 45240), (348, 43940), (377, 40560), (390, 39208), (435, 35152), (464, 32955), (507, 30160), (520, 29406), (580, 26364), (624, 24505), (676, 22620), (696, 21970), (754, 20280), (780, 19604), (845, 18096), (870, 17576), (1014, 15080), (1040, 14703), (1131, 13520), (1160, 13182), (1352, 11310), (1392, 10985), (1508, 10140), (1560, 9802), (1690, 9048), (1740, 8788), (1885, 8112), (2028, 7540), (2197, 6960), (2262, 6760), (2320, 6591), (2535, 6032), (2704, 5655), (3016, 5070), (3120, 4901), (3380, 4524), (3480, 4394), (3770, 4056)]