864903720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5495

約数の個数: 128

約数和(自身を含む): 2741207040

約数和(自身を除く): 1876303320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 5407, 6665, 7998, 10664, 10814, 13330, 15996, 16221, 19995, 21628, 26660, 27035, 31992, 32442, 39990, 43256, 53320, 54070, 64884, 79980, 81105, 108140, 129768, 159960, 162210, 167617, 216280, 232501, 324420, 335234, 465002, 502851, 648840, 670468, 697503, 838085, 930004, 1005702, 1162505, 1340936, 1395006, 1676170, 1860008, 2011404, 2325010, 2514255, 2790012, 3352340, 3487515, 4022808, 4650020, 5028510, 5580024, 6704680, 6975030, 7207531, 9300040, 10057020, 13950060, 14415062, 20114040, 21622593, 27900120, 28830124, 36037655, 43245186, 57660248, 72075310, 86490372, 108112965, 144150620, 172980744, 216225930, 288301240, 432451860, 864903720]

約数ペア:

[(1, 864903720), (2, 432451860), (3, 288301240), (4, 216225930), (5, 172980744), (6, 144150620), (8, 108112965), (10, 86490372), (12, 72075310), (15, 57660248), (20, 43245186), (24, 36037655), (30, 28830124), (31, 27900120), (40, 21622593), (43, 20114040), (60, 14415062), (62, 13950060), (86, 10057020), (93, 9300040), (120, 7207531), (124, 6975030), (129, 6704680), (155, 5580024), (172, 5028510), (186, 4650020), (215, 4022808), (248, 3487515), (258, 3352340), (310, 2790012), (344, 2514255), (372, 2325010), (430, 2011404), (465, 1860008), (516, 1676170), (620, 1395006), (645, 1340936), (744, 1162505), (860, 1005702), (930, 930004), (1032, 838085), (1240, 697503), (1290, 670468), (1333, 648840), (1720, 502851), (1860, 465002), (2580, 335234), (2666, 324420), (3720, 232501), (3999, 216280), (5160, 167617), (5332, 162210), (5407, 159960), (6665, 129768), (7998, 108140), (10664, 81105), (10814, 79980), (13330, 64884), (15996, 54070), (16221, 53320), (19995, 43256), (21628, 39990), (26660, 32442), (27035, 31992)]