1268159880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47819}}^1$

素因数の和:47863

約数の個数: 128

約数和(自身を含む): 4338230400

約数和(自身を除く): 3070070520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 47819, 95638, 143457, 191276, 239095, 286914, 382552, 478190, 573828, 621647, 717285, 812923, 956380, 1147656, 1243294, 1434570, 1625846, 1864941, 1912760, 2438769, 2486588, 2869140, 3108235, 3251692, 3729882, 4064615, 4877538, 4973176, 5738280, 6216470, 6503384, 7459764, 8129230, 9324705, 9755076, 10567999, 12193845, 12432940, 14919528, 16258460, 18649410, 19510152, 21135998, 24387690, 24865880, 31703997, 32516920, 37298820, 42271996, 48775380, 52839995, 63407994, 74597640, 84543992, 97550760, 105679990, 126815988, 158519985, 211359980, 253631976, 317039970, 422719960, 634079940, 1268159880]

約数ペア:

[(1, 1268159880), (2, 634079940), (3, 422719960), (4, 317039970), (5, 253631976), (6, 211359980), (8, 158519985), (10, 126815988), (12, 105679990), (13, 97550760), (15, 84543992), (17, 74597640), (20, 63407994), (24, 52839995), (26, 48775380), (30, 42271996), (34, 37298820), (39, 32516920), (40, 31703997), (51, 24865880), (52, 24387690), (60, 21135998), (65, 19510152), (68, 18649410), (78, 16258460), (85, 14919528), (102, 12432940), (104, 12193845), (120, 10567999), (130, 9755076), (136, 9324705), (156, 8129230), (170, 7459764), (195, 6503384), (204, 6216470), (221, 5738280), (255, 4973176), (260, 4877538), (312, 4064615), (340, 3729882), (390, 3251692), (408, 3108235), (442, 2869140), (510, 2486588), (520, 2438769), (663, 1912760), (680, 1864941), (780, 1625846), (884, 1434570), (1020, 1243294), (1105, 1147656), (1326, 956380), (1560, 812923), (1768, 717285), (2040, 621647), (2210, 573828), (2652, 478190), (3315, 382552), (4420, 286914), (5304, 239095), (6630, 191276), (8840, 143457), (13260, 95638), (26520, 47819)]