620706060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 288

約数和(自身を含む): 2230824960

約数和(自身を除く): 1610118900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 30, 36, 38, 39, 45, 46, 52, 57, 60, 65, 69, 76, 78, 90, 92, 95, 114, 115, 117, 130, 138, 156, 171, 180, 190, 195, 207, 228, 230, 234, 247, 260, 276, 285, 299, 342, 345, 380, 390, 414, 437, 460, 468, 494, 570, 585, 598, 607, 684, 690, 741, 780, 828, 855, 874, 897, 988, 1035, 1140, 1170, 1196, 1214, 1235, 1311, 1380, 1482, 1495, 1710, 1748, 1794, 1821, 2070, 2185, 2223, 2340, 2428, 2470, 2622, 2691, 2964, 2990, 3035, 3420, 3588, 3642, 3705, 3933, 4140, 4370, 4446, 4485, 4940, 5244, 5382, 5463, 5681, 5980, 6070, 6555, 7284, 7410, 7866, 7891, 8740, 8892, 8970, 9105, 10764, 10926, 11115, 11362, 11533, 12140, 13110, 13455, 13961, 14820, 15732, 15782, 17043, 17940, 18210, 19665, 21852, 22230, 22724, 23066, 23673, 26220, 26910, 27315, 27922, 28405, 31564, 34086, 34599, 36420, 39330, 39455, 41883, 44460, 46132, 47346, 51129, 53820, 54630, 55844, 56810, 57665, 68172, 69198, 69805, 71019, 78660, 78910, 83766, 85215, 94692, 102258, 103797, 109260, 113620, 115330, 118365, 125649, 138396, 139610, 142038, 149929, 157820, 167532, 170430, 172995, 181493, 204516, 207594, 209415, 230660, 236730, 251298, 255645, 265259, 279220, 284076, 299858, 340860, 345990, 355095, 362986, 415188, 418830, 449787, 473460, 502596, 511290, 518985, 530518, 544479, 599716, 628245, 691980, 710190, 725972, 749645, 795777, 837660, 899574, 907465, 1022580, 1037970, 1061036, 1088958, 1256490, 1326295, 1349361, 1420380, 1499290, 1591554, 1633437, 1799148, 1814930, 2075940, 2177916, 2248935, 2387331, 2512980, 2652590, 2698722, 2722395, 2998580, 3183108, 3266874, 3448367, 3629860, 3978885, 4497870, 4774662, 5305180, 5397444, 5444790, 6533748, 6746805, 6896734, 7957770, 8167185, 8995740, 9549324, 10345101, 10889580, 11936655, 13493610, 13793468, 15915540, 16334370, 17241835, 20690202, 23873310, 26987220, 31035303, 32668740, 34483670, 41380404, 47746620, 51725505, 62070606, 68967340, 103451010, 124141212, 155176515, 206902020, 310353030, 620706060]

約数ペア:

[(1, 620706060), (2, 310353030), (3, 206902020), (4, 155176515), (5, 124141212), (6, 103451010), (9, 68967340), (10, 62070606), (12, 51725505), (13, 47746620), (15, 41380404), (18, 34483670), (19, 32668740), (20, 31035303), (23, 26987220), (26, 23873310), (30, 20690202), (36, 17241835), (38, 16334370), (39, 15915540), (45, 13793468), (46, 13493610), (52, 11936655), (57, 10889580), (60, 10345101), (65, 9549324), (69, 8995740), (76, 8167185), (78, 7957770), (90, 6896734), (92, 6746805), (95, 6533748), (114, 5444790), (115, 5397444), (117, 5305180), (130, 4774662), (138, 4497870), (156, 3978885), (171, 3629860), (180, 3448367), (190, 3266874), (195, 3183108), (207, 2998580), (228, 2722395), (230, 2698722), (234, 2652590), (247, 2512980), (260, 2387331), (276, 2248935), (285, 2177916), (299, 2075940), (342, 1814930), (345, 1799148), (380, 1633437), (390, 1591554), (414, 1499290), (437, 1420380), (460, 1349361), (468, 1326295), (494, 1256490), (570, 1088958), (585, 1061036), (598, 1037970), (607, 1022580), (684, 907465), (690, 899574), (741, 837660), (780, 795777), (828, 749645), (855, 725972), (874, 710190), (897, 691980), (988, 628245), (1035, 599716), (1140, 544479), (1170, 530518), (1196, 518985), (1214, 511290), (1235, 502596), (1311, 473460), (1380, 449787), (1482, 418830), (1495, 415188), (1710, 362986), (1748, 355095), (1794, 345990), (1821, 340860), (2070, 299858), (2185, 284076), (2223, 279220), (2340, 265259), (2428, 255645), (2470, 251298), (2622, 236730), (2691, 230660), (2964, 209415), (2990, 207594), (3035, 204516), (3420, 181493), (3588, 172995), (3642, 170430), (3705, 167532), (3933, 157820), (4140, 149929), (4370, 142038), (4446, 139610), (4485, 138396), (4940, 125649), (5244, 118365), (5382, 115330), (5463, 113620), (5681, 109260), (5980, 103797), (6070, 102258), (6555, 94692), (7284, 85215), (7410, 83766), (7866, 78910), (7891, 78660), (8740, 71019), (8892, 69805), (8970, 69198), (9105, 68172), (10764, 57665), (10926, 56810), (11115, 55844), (11362, 54630), (11533, 53820), (12140, 51129), (13110, 47346), (13455, 46132), (13961, 44460), (14820, 41883), (15732, 39455), (15782, 39330), (17043, 36420), (17940, 34599), (18210, 34086), (19665, 31564), (21852, 28405), (22230, 27922), (22724, 27315), (23066, 26910), (23673, 26220)]