378260520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 1264032000

約数和(自身を除く): 885771480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 121, 132, 165, 218, 220, 239, 242, 264, 327, 330, 363, 436, 440, 478, 484, 545, 605, 654, 660, 717, 726, 872, 956, 968, 1090, 1195, 1199, 1210, 1308, 1320, 1434, 1452, 1635, 1815, 1912, 2180, 2390, 2398, 2420, 2616, 2629, 2868, 2904, 3270, 3585, 3597, 3630, 4360, 4780, 4796, 4840, 5258, 5736, 5995, 6540, 7170, 7194, 7260, 7887, 9560, 9592, 10516, 11990, 13080, 13145, 13189, 14340, 14388, 14520, 15774, 17985, 21032, 23980, 26051, 26290, 26378, 28680, 28776, 28919, 31548, 35970, 39435, 39567, 47960, 52102, 52580, 52756, 57838, 63096, 65945, 71940, 78153, 78870, 79134, 86757, 104204, 105160, 105512, 115676, 130255, 131890, 143880, 144595, 156306, 157740, 158268, 173514, 197835, 208408, 231352, 260510, 263780, 286561, 289190, 312612, 315480, 316536, 347028, 390765, 395670, 433785, 521020, 527560, 573122, 578380, 625224, 694056, 781530, 791340, 859683, 867570, 1042040, 1146244, 1156760, 1432805, 1563060, 1582680, 1719366, 1735140, 2292488, 2865610, 3126120, 3152171, 3438732, 3470280, 4298415, 5731220, 6304342, 6877464, 8596830, 9456513, 11462440, 12608684, 15760855, 17193660, 18913026, 25217368, 31521710, 34387320, 37826052, 47282565, 63043420, 75652104, 94565130, 126086840, 189130260, 378260520]

約数ペア:

[(1, 378260520), (2, 189130260), (3, 126086840), (4, 94565130), (5, 75652104), (6, 63043420), (8, 47282565), (10, 37826052), (11, 34387320), (12, 31521710), (15, 25217368), (20, 18913026), (22, 17193660), (24, 15760855), (30, 12608684), (33, 11462440), (40, 9456513), (44, 8596830), (55, 6877464), (60, 6304342), (66, 5731220), (88, 4298415), (109, 3470280), (110, 3438732), (120, 3152171), (121, 3126120), (132, 2865610), (165, 2292488), (218, 1735140), (220, 1719366), (239, 1582680), (242, 1563060), (264, 1432805), (327, 1156760), (330, 1146244), (363, 1042040), (436, 867570), (440, 859683), (478, 791340), (484, 781530), (545, 694056), (605, 625224), (654, 578380), (660, 573122), (717, 527560), (726, 521020), (872, 433785), (956, 395670), (968, 390765), (1090, 347028), (1195, 316536), (1199, 315480), (1210, 312612), (1308, 289190), (1320, 286561), (1434, 263780), (1452, 260510), (1635, 231352), (1815, 208408), (1912, 197835), (2180, 173514), (2390, 158268), (2398, 157740), (2420, 156306), (2616, 144595), (2629, 143880), (2868, 131890), (2904, 130255), (3270, 115676), (3585, 105512), (3597, 105160), (3630, 104204), (4360, 86757), (4780, 79134), (4796, 78870), (4840, 78153), (5258, 71940), (5736, 65945), (5995, 63096), (6540, 57838), (7170, 52756), (7194, 52580), (7260, 52102), (7887, 47960), (9560, 39567), (9592, 39435), (10516, 35970), (11990, 31548), (13080, 28919), (13145, 28776), (13189, 28680), (14340, 26378), (14388, 26290), (14520, 26051), (15774, 23980), (17985, 21032)]