660747360

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2206

約数の個数: 288

約数和(自身を含む): 2608617312

約数和(自身を除く): 1947869952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1960, 2080, 2161, 2184, 2352, 2548, 2730, 2912, 2940, 3120, 3185, 3360, 3640, 3822, 3920, 4322, 4368, 4704, 5096, 5460, 5880, 6240, 6370, 6483, 7280, 7644, 7840, 8644, 8736, 9555, 10192, 10805, 10920, 11760, 12740, 12966, 14560, 15127, 15288, 17288, 19110, 20384, 21610, 21840, 23520, 25480, 25932, 28093, 30254, 30576, 32415, 34576, 38220, 43220, 43680, 45381, 50960, 51864, 56186, 60508, 61152, 64830, 69152, 75635, 76440, 84279, 86440, 90762, 101920, 103728, 105889, 112372, 121016, 129660, 140465, 151270, 152880, 168558, 172880, 181524, 196651, 207456, 211778, 224744, 226905, 242032, 259320, 280930, 302540, 305760, 317667, 337116, 345760, 363048, 393302, 421395, 423556, 449488, 453810, 484064, 518640, 529445, 561860, 589953, 605080, 635334, 674232, 726096, 786604, 842790, 847112, 898976, 907620, 983255, 1037280, 1058890, 1123720, 1179906, 1210160, 1270668, 1348464, 1376557, 1452192, 1573208, 1588335, 1685580, 1694224, 1815240, 1966510, 2117780, 2247440, 2359812, 2420320, 2541336, 2696928, 2753114, 2949765, 3146416, 3176670, 3371160, 3388448, 3630480, 3933020, 4129671, 4235560, 4494880, 4719624, 5082672, 5506228, 5899530, 6292832, 6353340, 6742320, 6882785, 7260960, 7866040, 8259342, 8471120, 9439248, 10165344, 11012456, 11799060, 12706680, 13484640, 13765570, 15732080, 16518684, 16942240, 18878496, 20648355, 22024912, 23598120, 25413360, 27531140, 31464160, 33037368, 41296710, 44049824, 47196240, 50826720, 55062280, 66074736, 82593420, 94392480, 110124560, 132149472, 165186840, 220249120, 330373680, 660747360]

約数ペア:

[(1, 660747360), (2, 330373680), (3, 220249120), (4, 165186840), (5, 132149472), (6, 110124560), (7, 94392480), (8, 82593420), (10, 66074736), (12, 55062280), (13, 50826720), (14, 47196240), (15, 44049824), (16, 41296710), (20, 33037368), (21, 31464160), (24, 27531140), (26, 25413360), (28, 23598120), (30, 22024912), (32, 20648355), (35, 18878496), (39, 16942240), (40, 16518684), (42, 15732080), (48, 13765570), (49, 13484640), (52, 12706680), (56, 11799060), (60, 11012456), (65, 10165344), (70, 9439248), (78, 8471120), (80, 8259342), (84, 7866040), (91, 7260960), (96, 6882785), (98, 6742320), (104, 6353340), (105, 6292832), (112, 5899530), (120, 5506228), (130, 5082672), (140, 4719624), (147, 4494880), (156, 4235560), (160, 4129671), (168, 3933020), (182, 3630480), (195, 3388448), (196, 3371160), (208, 3176670), (210, 3146416), (224, 2949765), (240, 2753114), (245, 2696928), (260, 2541336), (273, 2420320), (280, 2359812), (294, 2247440), (312, 2117780), (336, 1966510), (364, 1815240), (390, 1694224), (392, 1685580), (416, 1588335), (420, 1573208), (455, 1452192), (480, 1376557), (490, 1348464), (520, 1270668), (546, 1210160), (560, 1179906), (588, 1123720), (624, 1058890), (637, 1037280), (672, 983255), (728, 907620), (735, 898976), (780, 847112), (784, 842790), (840, 786604), (910, 726096), (980, 674232), (1040, 635334), (1092, 605080), (1120, 589953), (1176, 561860), (1248, 529445), (1274, 518640), (1365, 484064), (1456, 453810), (1470, 449488), (1560, 423556), (1568, 421395), (1680, 393302), (1820, 363048), (1911, 345760), (1960, 337116), (2080, 317667), (2161, 305760), (2184, 302540), (2352, 280930), (2548, 259320), (2730, 242032), (2912, 226905), (2940, 224744), (3120, 211778), (3185, 207456), (3360, 196651), (3640, 181524), (3822, 172880), (3920, 168558), (4322, 152880), (4368, 151270), (4704, 140465), (5096, 129660), (5460, 121016), (5880, 112372), (6240, 105889), (6370, 103728), (6483, 101920), (7280, 90762), (7644, 86440), (7840, 84279), (8644, 76440), (8736, 75635), (9555, 69152), (10192, 64830), (10805, 61152), (10920, 60508), (11760, 56186), (12740, 51864), (12966, 50960), (14560, 45381), (15127, 43680), (15288, 43220), (17288, 38220), (19110, 34576), (20384, 32415), (21610, 30576), (21840, 30254), (23520, 28093), (25480, 25932)]