254646385280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{3067}}^1$

素因数の和:3567

約数の個数: 256

約数和(自身を含む): 713794498560

約数和(自身を除く): 459148113280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 431, 448, 560, 602, 640, 688, 860, 862, 896, 1120, 1204, 1376, 1505, 1720, 1724, 2155, 2240, 2408, 2752, 3010, 3017, 3067, 3440, 3448, 4310, 4480, 4816, 5504, 6020, 6034, 6134, 6880, 6896, 8620, 9632, 12040, 12068, 12268, 13760, 13792, 15085, 15335, 17240, 18533, 19264, 21469, 24080, 24136, 24536, 27520, 27584, 30170, 30670, 34480, 37066, 38528, 42938, 48160, 48272, 49072, 55168, 60340, 61340, 68960, 74132, 85876, 92665, 96320, 96544, 98144, 107345, 120680, 122680, 129731, 131881, 137920, 148264, 171752, 185330, 192640, 193088, 196288, 214690, 241360, 245360, 259462, 263762, 275840, 296528, 343504, 370660, 386176, 392576, 429380, 482720, 490720, 518924, 527524, 593056, 648655, 659405, 687008, 741320, 858760, 923167, 965440, 981440, 1037848, 1055048, 1186112, 1297310, 1318810, 1321877, 1374016, 1482640, 1717520, 1846334, 1930880, 1962880, 2075696, 2110096, 2372224, 2594620, 2637620, 2643754, 2748032, 2965280, 3435040, 3692668, 4151392, 4220192, 4615835, 5189240, 5275240, 5287508, 5930560, 6609385, 6870080, 7385336, 8302784, 8440384, 9231670, 9253139, 10378480, 10550480, 10575016, 11861120, 13218770, 13740160, 14770672, 16605568, 16880768, 18463340, 18506278, 20756960, 21100960, 21150032, 26437540, 29541344, 36926680, 37012556, 41513920, 42201920, 42300064, 46265695, 52875080, 56840711, 59082688, 73853360, 74025112, 83027840, 84403840, 84600128, 92531390, 105750160, 113681422, 118165376, 147706720, 148050224, 169200256, 185062780, 211500320, 227362844, 284203555, 295413440, 296100448, 370125560, 397884977, 423000640, 454725688, 568407110, 590826880, 592200896, 740251120, 795769954, 846001280, 909451376, 1136814220, 1184401792, 1480502240, 1591539908, 1818902752, 1989424885, 2273628440, 2961004480, 3183079816, 3637805504, 3978849770, 4547256880, 5922008960, 6366159632, 7275611008, 7957699540, 9094513760, 12732319264, 15915399080, 18189027520, 25464638528, 31830798160, 36378055040, 50929277056, 63661596320, 127323192640, 254646385280]

約数ペア:

[(1, 254646385280), (2, 127323192640), (4, 63661596320), (5, 50929277056), (7, 36378055040), (8, 31830798160), (10, 25464638528), (14, 18189027520), (16, 15915399080), (20, 12732319264), (28, 9094513760), (32, 7957699540), (35, 7275611008), (40, 6366159632), (43, 5922008960), (56, 4547256880), (64, 3978849770), (70, 3637805504), (80, 3183079816), (86, 2961004480), (112, 2273628440), (128, 1989424885), (140, 1818902752), (160, 1591539908), (172, 1480502240), (215, 1184401792), (224, 1136814220), (280, 909451376), (301, 846001280), (320, 795769954), (344, 740251120), (430, 592200896), (431, 590826880), (448, 568407110), (560, 454725688), (602, 423000640), (640, 397884977), (688, 370125560), (860, 296100448), (862, 295413440), (896, 284203555), (1120, 227362844), (1204, 211500320), (1376, 185062780), (1505, 169200256), (1720, 148050224), (1724, 147706720), (2155, 118165376), (2240, 113681422), (2408, 105750160), (2752, 92531390), (3010, 84600128), (3017, 84403840), (3067, 83027840), (3440, 74025112), (3448, 73853360), (4310, 59082688), (4480, 56840711), (4816, 52875080), (5504, 46265695), (6020, 42300064), (6034, 42201920), (6134, 41513920), (6880, 37012556), (6896, 36926680), (8620, 29541344), (9632, 26437540), (12040, 21150032), (12068, 21100960), (12268, 20756960), (13760, 18506278), (13792, 18463340), (15085, 16880768), (15335, 16605568), (17240, 14770672), (18533, 13740160), (19264, 13218770), (21469, 11861120), (24080, 10575016), (24136, 10550480), (24536, 10378480), (27520, 9253139), (27584, 9231670), (30170, 8440384), (30670, 8302784), (34480, 7385336), (37066, 6870080), (38528, 6609385), (42938, 5930560), (48160, 5287508), (48272, 5275240), (49072, 5189240), (55168, 4615835), (60340, 4220192), (61340, 4151392), (68960, 3692668), (74132, 3435040), (85876, 2965280), (92665, 2748032), (96320, 2643754), (96544, 2637620), (98144, 2594620), (107345, 2372224), (120680, 2110096), (122680, 2075696), (129731, 1962880), (131881, 1930880), (137920, 1846334), (148264, 1717520), (171752, 1482640), (185330, 1374016), (192640, 1321877), (193088, 1318810), (196288, 1297310), (214690, 1186112), (241360, 1055048), (245360, 1037848), (259462, 981440), (263762, 965440), (275840, 923167), (296528, 858760), (343504, 741320), (370660, 687008), (386176, 659405), (392576, 648655), (429380, 593056), (482720, 527524), (490720, 518924)]