448454760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1155

約数の個数: 128

約数和(自身を含む): 1454544000

約数和(自身を除く): 1006089240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 389, 390, 520, 739, 778, 780, 1167, 1478, 1556, 1560, 1945, 2217, 2334, 2956, 3112, 3695, 3890, 4434, 4668, 5057, 5835, 5912, 7390, 7780, 8868, 9336, 9607, 10114, 11085, 11670, 14780, 15171, 15560, 17736, 19214, 20228, 22170, 23340, 25285, 28821, 29560, 30342, 38428, 40456, 44340, 46680, 48035, 50570, 57642, 60684, 75855, 76856, 88680, 96070, 101140, 115284, 121368, 144105, 151710, 192140, 202280, 230568, 287471, 288210, 303420, 384280, 574942, 576420, 606840, 862413, 1149884, 1152840, 1437355, 1724826, 2299768, 2874710, 3449652, 3737123, 4312065, 5749420, 6899304, 7474246, 8624130, 11211369, 11498840, 14948492, 17248260, 18685615, 22422738, 29896984, 34496520, 37371230, 44845476, 56056845, 74742460, 89690952, 112113690, 149484920, 224227380, 448454760]

約数ペア:

[(1, 448454760), (2, 224227380), (3, 149484920), (4, 112113690), (5, 89690952), (6, 74742460), (8, 56056845), (10, 44845476), (12, 37371230), (13, 34496520), (15, 29896984), (20, 22422738), (24, 18685615), (26, 17248260), (30, 14948492), (39, 11498840), (40, 11211369), (52, 8624130), (60, 7474246), (65, 6899304), (78, 5749420), (104, 4312065), (120, 3737123), (130, 3449652), (156, 2874710), (195, 2299768), (260, 1724826), (312, 1437355), (389, 1152840), (390, 1149884), (520, 862413), (739, 606840), (778, 576420), (780, 574942), (1167, 384280), (1478, 303420), (1556, 288210), (1560, 287471), (1945, 230568), (2217, 202280), (2334, 192140), (2956, 151710), (3112, 144105), (3695, 121368), (3890, 115284), (4434, 101140), (4668, 96070), (5057, 88680), (5835, 76856), (5912, 75855), (7390, 60684), (7780, 57642), (8868, 50570), (9336, 48035), (9607, 46680), (10114, 44340), (11085, 40456), (11670, 38428), (14780, 30342), (15171, 29560), (15560, 28821), (17736, 25285), (19214, 23340), (20228, 22170)]