628362280

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 1791936000

約数和(自身を除く): 1163573720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 169, 182, 196, 245, 260, 271, 280, 338, 343, 364, 392, 455, 490, 520, 542, 637, 676, 686, 728, 845, 910, 980, 1084, 1183, 1274, 1352, 1355, 1372, 1690, 1715, 1820, 1897, 1960, 2168, 2366, 2548, 2710, 2744, 3185, 3380, 3430, 3523, 3640, 3794, 4459, 4732, 5096, 5420, 5915, 6370, 6760, 6860, 7046, 7588, 8281, 8918, 9464, 9485, 10840, 11830, 12740, 13279, 13720, 14092, 15176, 16562, 17615, 17836, 18970, 22295, 23660, 24661, 25480, 26558, 28184, 33124, 35230, 35672, 37940, 41405, 44590, 45799, 47320, 49322, 53116, 57967, 66248, 66395, 70460, 75880, 82810, 89180, 91598, 92953, 98644, 106232, 115934, 123305, 132790, 140920, 165620, 172627, 178360, 183196, 185906, 197288, 228995, 231868, 246610, 265580, 289835, 320593, 331240, 345254, 366392, 371812, 457990, 463736, 464765, 493220, 531160, 579670, 641186, 690508, 743624, 863135, 915980, 929530, 986440, 1159340, 1208389, 1282372, 1381016, 1602965, 1726270, 1831960, 1859060, 2244151, 2318680, 2416778, 2564744, 3205930, 3452540, 3718120, 4488302, 4833556, 6041945, 6411860, 6905080, 8976604, 9667112, 11220755, 12083890, 12823720, 15709057, 17953208, 22441510, 24167780, 31418114, 44883020, 48335560, 62836228, 78545285, 89766040, 125672456, 157090570, 314181140, 628362280]

約数ペア:

[(1, 628362280), (2, 314181140), (4, 157090570), (5, 125672456), (7, 89766040), (8, 78545285), (10, 62836228), (13, 48335560), (14, 44883020), (20, 31418114), (26, 24167780), (28, 22441510), (35, 17953208), (40, 15709057), (49, 12823720), (52, 12083890), (56, 11220755), (65, 9667112), (70, 8976604), (91, 6905080), (98, 6411860), (104, 6041945), (130, 4833556), (140, 4488302), (169, 3718120), (182, 3452540), (196, 3205930), (245, 2564744), (260, 2416778), (271, 2318680), (280, 2244151), (338, 1859060), (343, 1831960), (364, 1726270), (392, 1602965), (455, 1381016), (490, 1282372), (520, 1208389), (542, 1159340), (637, 986440), (676, 929530), (686, 915980), (728, 863135), (845, 743624), (910, 690508), (980, 641186), (1084, 579670), (1183, 531160), (1274, 493220), (1352, 464765), (1355, 463736), (1372, 457990), (1690, 371812), (1715, 366392), (1820, 345254), (1897, 331240), (1960, 320593), (2168, 289835), (2366, 265580), (2548, 246610), (2710, 231868), (2744, 228995), (3185, 197288), (3380, 185906), (3430, 183196), (3523, 178360), (3640, 172627), (3794, 165620), (4459, 140920), (4732, 132790), (5096, 123305), (5420, 115934), (5915, 106232), (6370, 98644), (6760, 92953), (6860, 91598), (7046, 89180), (7588, 82810), (8281, 75880), (8918, 70460), (9464, 66395), (9485, 66248), (10840, 57967), (11830, 53116), (12740, 49322), (13279, 47320), (13720, 45799), (14092, 44590), (15176, 41405), (16562, 37940), (17615, 35672), (17836, 35230), (18970, 33124), (22295, 28184), (23660, 26558), (24661, 25480)]