631984080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 320

約数和(自身を含む): 2539837440

約数和(自身を除く): 1907853360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1330, 1365, 1456, 1482, 1520, 1523, 1560, 1596, 1680, 1729, 1820, 1976, 1995, 2128, 2184, 2280, 2470, 2660, 2730, 2964, 3046, 3120, 3192, 3458, 3640, 3705, 3952, 3990, 4368, 4560, 4569, 4940, 5187, 5320, 5460, 5928, 6092, 6384, 6916, 7280, 7410, 7615, 7980, 8645, 9138, 9880, 10374, 10640, 10661, 10920, 11856, 12184, 13832, 14820, 15230, 15960, 17290, 18276, 19760, 19799, 20748, 21322, 21840, 22845, 24368, 25935, 27664, 28937, 29640, 30460, 31920, 31983, 34580, 36552, 39598, 41496, 42644, 45690, 51870, 53305, 57874, 59280, 59397, 60920, 63966, 69160, 73104, 79196, 82992, 85288, 86811, 91380, 98995, 103740, 106610, 115748, 118794, 121840, 127932, 138320, 138593, 144685, 158392, 159915, 170576, 173622, 182760, 197990, 202559, 207480, 213220, 231496, 237588, 255864, 277186, 289370, 296985, 316784, 319830, 347244, 365520, 376181, 395980, 405118, 414960, 415779, 426440, 434055, 462992, 475176, 511728, 554372, 578740, 593970, 607677, 639660, 692965, 694488, 752362, 791960, 810236, 831558, 852880, 868110, 950352, 1012795, 1108744, 1128543, 1157480, 1187940, 1215354, 1279320, 1385930, 1388976, 1504724, 1583920, 1620472, 1663116, 1736220, 1880905, 2025590, 2078895, 2217488, 2257086, 2314960, 2375880, 2430708, 2558640, 2633267, 2771860, 3009448, 3038385, 3240944, 3326232, 3472440, 3761810, 4051180, 4157790, 4514172, 4751760, 4861416, 5266534, 5543720, 5642715, 6018896, 6076770, 6652464, 6944880, 7523620, 7899801, 8102360, 8315580, 9028344, 9722832, 10533068, 11087440, 11285430, 12153540, 13166335, 15047240, 15799602, 16204720, 16631160, 18056688, 21066136, 22570860, 24307080, 26332670, 30094480, 31599204, 33262320, 39499005, 42132272, 45141720, 48614160, 52665340, 63198408, 78998010, 90283440, 105330680, 126396816, 157996020, 210661360, 315992040, 631984080]

約数ペア:

[(1, 631984080), (2, 315992040), (3, 210661360), (4, 157996020), (5, 126396816), (6, 105330680), (7, 90283440), (8, 78998010), (10, 63198408), (12, 52665340), (13, 48614160), (14, 45141720), (15, 42132272), (16, 39499005), (19, 33262320), (20, 31599204), (21, 30094480), (24, 26332670), (26, 24307080), (28, 22570860), (30, 21066136), (35, 18056688), (38, 16631160), (39, 16204720), (40, 15799602), (42, 15047240), (48, 13166335), (52, 12153540), (56, 11285430), (57, 11087440), (60, 10533068), (65, 9722832), (70, 9028344), (76, 8315580), (78, 8102360), (80, 7899801), (84, 7523620), (91, 6944880), (95, 6652464), (104, 6076770), (105, 6018896), (112, 5642715), (114, 5543720), (120, 5266534), (130, 4861416), (133, 4751760), (140, 4514172), (152, 4157790), (156, 4051180), (168, 3761810), (182, 3472440), (190, 3326232), (195, 3240944), (208, 3038385), (210, 3009448), (228, 2771860), (240, 2633267), (247, 2558640), (260, 2430708), (266, 2375880), (273, 2314960), (280, 2257086), (285, 2217488), (304, 2078895), (312, 2025590), (336, 1880905), (364, 1736220), (380, 1663116), (390, 1620472), (399, 1583920), (420, 1504724), (455, 1388976), (456, 1385930), (494, 1279320), (520, 1215354), (532, 1187940), (546, 1157480), (560, 1128543), (570, 1108744), (624, 1012795), (665, 950352), (728, 868110), (741, 852880), (760, 831558), (780, 810236), (798, 791960), (840, 752362), (910, 694488), (912, 692965), (988, 639660), (1040, 607677), (1064, 593970), (1092, 578740), (1140, 554372), (1235, 511728), (1330, 475176), (1365, 462992), (1456, 434055), (1482, 426440), (1520, 415779), (1523, 414960), (1560, 405118), (1596, 395980), (1680, 376181), (1729, 365520), (1820, 347244), (1976, 319830), (1995, 316784), (2128, 296985), (2184, 289370), (2280, 277186), (2470, 255864), (2660, 237588), (2730, 231496), (2964, 213220), (3046, 207480), (3120, 202559), (3192, 197990), (3458, 182760), (3640, 173622), (3705, 170576), (3952, 159915), (3990, 158392), (4368, 144685), (4560, 138593), (4569, 138320), (4940, 127932), (5187, 121840), (5320, 118794), (5460, 115748), (5928, 106610), (6092, 103740), (6384, 98995), (6916, 91380), (7280, 86811), (7410, 85288), (7615, 82992), (7980, 79196), (8645, 73104), (9138, 69160), (9880, 63966), (10374, 60920), (10640, 59397), (10661, 59280), (10920, 57874), (11856, 53305), (12184, 51870), (13832, 45690), (14820, 42644), (15230, 41496), (15960, 39598), (17290, 36552), (18276, 34580), (19760, 31983), (19799, 31920), (20748, 30460), (21322, 29640), (21840, 28937), (22845, 27664), (24368, 25935)]