15286440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 35516760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 239, 246, 260, 312, 328, 390, 410, 478, 492, 520, 533, 615, 717, 780, 820, 956, 984, 1066, 1195, 1230, 1434, 1560, 1599, 1640, 1912, 2132, 2390, 2460, 2665, 2868, 3107, 3198, 3585, 4264, 4780, 4920, 5330, 5736, 6214, 6396, 7170, 7995, 9321, 9560, 9799, 10660, 12428, 12792, 14340, 15535, 15990, 18642, 19598, 21320, 24856, 28680, 29397, 31070, 31980, 37284, 39196, 46605, 48995, 58794, 62140, 63960, 74568, 78392, 93210, 97990, 117588, 124280, 127387, 146985, 186420, 195980, 235176, 254774, 293970, 372840, 382161, 391960, 509548, 587940, 636935, 764322, 1019096, 1175880, 1273870, 1528644, 1910805, 2547740, 3057288, 3821610, 5095480, 7643220, 15286440]

約数ペア:

[(1, 15286440), (2, 7643220), (3, 5095480), (4, 3821610), (5, 3057288), (6, 2547740), (8, 1910805), (10, 1528644), (12, 1273870), (13, 1175880), (15, 1019096), (20, 764322), (24, 636935), (26, 587940), (30, 509548), (39, 391960), (40, 382161), (41, 372840), (52, 293970), (60, 254774), (65, 235176), (78, 195980), (82, 186420), (104, 146985), (120, 127387), (123, 124280), (130, 117588), (156, 97990), (164, 93210), (195, 78392), (205, 74568), (239, 63960), (246, 62140), (260, 58794), (312, 48995), (328, 46605), (390, 39196), (410, 37284), (478, 31980), (492, 31070), (520, 29397), (533, 28680), (615, 24856), (717, 21320), (780, 19598), (820, 18642), (956, 15990), (984, 15535), (1066, 14340), (1195, 12792), (1230, 12428), (1434, 10660), (1560, 9799), (1599, 9560), (1640, 9321), (1912, 7995), (2132, 7170), (2390, 6396), (2460, 6214), (2665, 5736), (2868, 5330), (3107, 4920), (3198, 4780), (3585, 4264)]