279888960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:621

約数の個数: 224

約数和(自身を含む): 982138752

約数和(自身を除く): 702249792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 390, 410, 416, 480, 492, 520, 533, 547, 615, 624, 656, 780, 820, 832, 960, 984, 1040, 1066, 1094, 1230, 1248, 1312, 1560, 1599, 1640, 1641, 1968, 2080, 2132, 2188, 2460, 2496, 2624, 2665, 2735, 3120, 3198, 3280, 3282, 3936, 4160, 4264, 4376, 4920, 5330, 5470, 6240, 6396, 6560, 6564, 7111, 7872, 7995, 8205, 8528, 8752, 9840, 10660, 10940, 12480, 12792, 13120, 13128, 14222, 15990, 16410, 17056, 17504, 19680, 21320, 21333, 21880, 22427, 25584, 26256, 28444, 31980, 32820, 34112, 35008, 35555, 39360, 42640, 42666, 43760, 44854, 51168, 52512, 56888, 63960, 65640, 67281, 71110, 85280, 85332, 87520, 89708, 102336, 105024, 106665, 112135, 113776, 127920, 131280, 134562, 142220, 170560, 170664, 175040, 179416, 213330, 224270, 227552, 255840, 262560, 269124, 284440, 291551, 336405, 341328, 358832, 426660, 448540, 455104, 511680, 525120, 538248, 568880, 583102, 672810, 682656, 717664, 853320, 874653, 897080, 1076496, 1137760, 1166204, 1345620, 1365312, 1435328, 1457755, 1706640, 1749306, 1794160, 2152992, 2275520, 2332408, 2691240, 2915510, 3413280, 3498612, 3588320, 4305984, 4373265, 4664816, 5382480, 5831020, 6826560, 6997224, 7176640, 8746530, 9329632, 10764960, 11662040, 13994448, 17493060, 18659264, 21529920, 23324080, 27988896, 34986120, 46648160, 55977792, 69972240, 93296320, 139944480, 279888960]

約数ペア:

[(1, 279888960), (2, 139944480), (3, 93296320), (4, 69972240), (5, 55977792), (6, 46648160), (8, 34986120), (10, 27988896), (12, 23324080), (13, 21529920), (15, 18659264), (16, 17493060), (20, 13994448), (24, 11662040), (26, 10764960), (30, 9329632), (32, 8746530), (39, 7176640), (40, 6997224), (41, 6826560), (48, 5831020), (52, 5382480), (60, 4664816), (64, 4373265), (65, 4305984), (78, 3588320), (80, 3498612), (82, 3413280), (96, 2915510), (104, 2691240), (120, 2332408), (123, 2275520), (130, 2152992), (156, 1794160), (160, 1749306), (164, 1706640), (192, 1457755), (195, 1435328), (205, 1365312), (208, 1345620), (240, 1166204), (246, 1137760), (260, 1076496), (312, 897080), (320, 874653), (328, 853320), (390, 717664), (410, 682656), (416, 672810), (480, 583102), (492, 568880), (520, 538248), (533, 525120), (547, 511680), (615, 455104), (624, 448540), (656, 426660), (780, 358832), (820, 341328), (832, 336405), (960, 291551), (984, 284440), (1040, 269124), (1066, 262560), (1094, 255840), (1230, 227552), (1248, 224270), (1312, 213330), (1560, 179416), (1599, 175040), (1640, 170664), (1641, 170560), (1968, 142220), (2080, 134562), (2132, 131280), (2188, 127920), (2460, 113776), (2496, 112135), (2624, 106665), (2665, 105024), (2735, 102336), (3120, 89708), (3198, 87520), (3280, 85332), (3282, 85280), (3936, 71110), (4160, 67281), (4264, 65640), (4376, 63960), (4920, 56888), (5330, 52512), (5470, 51168), (6240, 44854), (6396, 43760), (6560, 42666), (6564, 42640), (7111, 39360), (7872, 35555), (7995, 35008), (8205, 34112), (8528, 32820), (8752, 31980), (9840, 28444), (10660, 26256), (10940, 25584), (12480, 22427), (12792, 21880), (13120, 21333), (13128, 21320), (14222, 19680), (15990, 17504), (16410, 17056)]