1289120040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275453}}^1$

素因数の和:275483

約数の個数: 96

約数和(自身を含む): 4511936520

約数和(自身を除く): 3222816480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 275453, 550906, 826359, 1101812, 1377265, 1652718, 2203624, 2479077, 2754530, 3305436, 3580889, 4131795, 4958154, 5509060, 6610872, 7161778, 8263590, 9916308, 10742667, 11018120, 12395385, 14323556, 16527180, 17904445, 19832616, 21485334, 24790770, 28647112, 32228001, 33054360, 35808890, 42970668, 49581540, 53713335, 64456002, 71617780, 85941336, 99163080, 107426670, 128912004, 143235560, 161140005, 214853340, 257824008, 322280010, 429706680, 644560020, 1289120040]

約数ペア:

[(1, 1289120040), (2, 644560020), (3, 429706680), (4, 322280010), (5, 257824008), (6, 214853340), (8, 161140005), (9, 143235560), (10, 128912004), (12, 107426670), (13, 99163080), (15, 85941336), (18, 71617780), (20, 64456002), (24, 53713335), (26, 49581540), (30, 42970668), (36, 35808890), (39, 33054360), (40, 32228001), (45, 28647112), (52, 24790770), (60, 21485334), (65, 19832616), (72, 17904445), (78, 16527180), (90, 14323556), (104, 12395385), (117, 11018120), (120, 10742667), (130, 9916308), (156, 8263590), (180, 7161778), (195, 6610872), (234, 5509060), (260, 4958154), (312, 4131795), (360, 3580889), (390, 3305436), (468, 2754530), (520, 2479077), (585, 2203624), (780, 1652718), (936, 1377265), (1170, 1101812), (1560, 826359), (2340, 550906), (4680, 275453)]