56949840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 211236480

約数和(自身を除く): 154286640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 181, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 362, 368, 380, 414, 437, 456, 460, 543, 552, 570, 684, 690, 720, 724, 760, 828, 855, 874, 905, 912, 920, 1035, 1086, 1104, 1140, 1311, 1368, 1380, 1448, 1520, 1629, 1656, 1710, 1748, 1810, 1840, 2070, 2172, 2185, 2280, 2622, 2715, 2736, 2760, 2896, 3258, 3312, 3420, 3439, 3496, 3620, 3933, 4140, 4163, 4344, 4370, 4560, 5244, 5430, 5520, 6516, 6555, 6840, 6878, 6992, 7240, 7866, 8145, 8280, 8326, 8688, 8740, 10317, 10488, 10860, 12489, 13032, 13110, 13680, 13756, 14480, 15732, 16290, 16560, 16652, 17195, 17480, 19665, 20634, 20815, 20976, 21720, 24978, 26064, 26220, 27512, 30951, 31464, 32580, 33304, 34390, 34960, 37467, 39330, 41268, 41630, 43440, 49956, 51585, 52440, 55024, 61902, 62445, 62928, 65160, 66608, 68780, 74934, 78660, 79097, 82536, 83260, 99912, 103170, 104880, 123804, 124890, 130320, 137560, 149868, 154755, 157320, 158194, 165072, 166520, 187335, 199824, 206340, 237291, 247608, 249780, 275120, 299736, 309510, 314640, 316388, 333040, 374670, 395485, 412680, 474582, 495216, 499560, 599472, 619020, 632776, 711873, 749340, 790970, 825360, 949164, 999120, 1186455, 1238040, 1265552, 1423746, 1498680, 1581940, 1898328, 2372910, 2476080, 2847492, 2997360, 3163880, 3559365, 3796656, 4745820, 5694984, 6327760, 7118730, 9491640, 11389968, 14237460, 18983280, 28474920, 56949840]

約数ペア:

[(1, 56949840), (2, 28474920), (3, 18983280), (4, 14237460), (5, 11389968), (6, 9491640), (8, 7118730), (9, 6327760), (10, 5694984), (12, 4745820), (15, 3796656), (16, 3559365), (18, 3163880), (19, 2997360), (20, 2847492), (23, 2476080), (24, 2372910), (30, 1898328), (36, 1581940), (38, 1498680), (40, 1423746), (45, 1265552), (46, 1238040), (48, 1186455), (57, 999120), (60, 949164), (69, 825360), (72, 790970), (76, 749340), (80, 711873), (90, 632776), (92, 619020), (95, 599472), (114, 499560), (115, 495216), (120, 474582), (138, 412680), (144, 395485), (152, 374670), (171, 333040), (180, 316388), (181, 314640), (184, 309510), (190, 299736), (207, 275120), (228, 249780), (230, 247608), (240, 237291), (276, 206340), (285, 199824), (304, 187335), (342, 166520), (345, 165072), (360, 158194), (362, 157320), (368, 154755), (380, 149868), (414, 137560), (437, 130320), (456, 124890), (460, 123804), (543, 104880), (552, 103170), (570, 99912), (684, 83260), (690, 82536), (720, 79097), (724, 78660), (760, 74934), (828, 68780), (855, 66608), (874, 65160), (905, 62928), (912, 62445), (920, 61902), (1035, 55024), (1086, 52440), (1104, 51585), (1140, 49956), (1311, 43440), (1368, 41630), (1380, 41268), (1448, 39330), (1520, 37467), (1629, 34960), (1656, 34390), (1710, 33304), (1748, 32580), (1810, 31464), (1840, 30951), (2070, 27512), (2172, 26220), (2185, 26064), (2280, 24978), (2622, 21720), (2715, 20976), (2736, 20815), (2760, 20634), (2896, 19665), (3258, 17480), (3312, 17195), (3420, 16652), (3439, 16560), (3496, 16290), (3620, 15732), (3933, 14480), (4140, 13756), (4163, 13680), (4344, 13110), (4370, 13032), (4560, 12489), (5244, 10860), (5430, 10488), (5520, 10317), (6516, 8740), (6555, 8688), (6840, 8326), (6878, 8280), (6992, 8145), (7240, 7866)]