401518260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:879

約数の個数: 288

約数和(自身を含む): 1508008320

約数和(自身を除く): 1106490060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 380, 390, 396, 418, 429, 468, 494, 495, 570, 572, 585, 627, 660, 684, 715, 741, 780, 821, 836, 855, 858, 988, 990, 1045, 1140, 1170, 1235, 1254, 1287, 1430, 1482, 1642, 1710, 1716, 1881, 1980, 2090, 2145, 2223, 2340, 2463, 2470, 2508, 2574, 2717, 2860, 2964, 3135, 3284, 3420, 3705, 3762, 4105, 4180, 4290, 4446, 4926, 4940, 5148, 5434, 6270, 6435, 7389, 7410, 7524, 8151, 8210, 8580, 8892, 9031, 9405, 9852, 10673, 10868, 11115, 12315, 12540, 12870, 13585, 14778, 14820, 15599, 16302, 16420, 18062, 18810, 21346, 22230, 24453, 24630, 25740, 27093, 27170, 29556, 31198, 32019, 32604, 36124, 36945, 37620, 40755, 42692, 44460, 45155, 46797, 48906, 49260, 53365, 54186, 54340, 62396, 64038, 73890, 77995, 81279, 81510, 90310, 93594, 96057, 97812, 106730, 108372, 117403, 122265, 128076, 135465, 140391, 147780, 155990, 160095, 162558, 163020, 171589, 180620, 187188, 192114, 202787, 213460, 233985, 234806, 244530, 270930, 280782, 311980, 320190, 325116, 343178, 352209, 384228, 405574, 406395, 467970, 469612, 480285, 489060, 514767, 541860, 561564, 587015, 608361, 640380, 686356, 701955, 704418, 811148, 812790, 857945, 935940, 960570, 1013935, 1029534, 1056627, 1174030, 1216722, 1403910, 1408836, 1544301, 1625580, 1715890, 1761045, 1825083, 1921140, 2027870, 2059068, 2113254, 2230657, 2348060, 2433444, 2573835, 2807820, 3041805, 3088602, 3431780, 3522090, 3650166, 4055740, 4226508, 4461314, 5147670, 5283135, 6083610, 6177204, 6691971, 7044180, 7300332, 7721505, 8922628, 9125415, 10295340, 10566270, 11153285, 12167220, 13383942, 15443010, 18250830, 20075913, 21132540, 22306570, 26767884, 30886020, 33459855, 36501660, 40151826, 44613140, 66919710, 80303652, 100379565, 133839420, 200759130, 401518260]

約数ペア:

[(1, 401518260), (2, 200759130), (3, 133839420), (4, 100379565), (5, 80303652), (6, 66919710), (9, 44613140), (10, 40151826), (11, 36501660), (12, 33459855), (13, 30886020), (15, 26767884), (18, 22306570), (19, 21132540), (20, 20075913), (22, 18250830), (26, 15443010), (30, 13383942), (33, 12167220), (36, 11153285), (38, 10566270), (39, 10295340), (44, 9125415), (45, 8922628), (52, 7721505), (55, 7300332), (57, 7044180), (60, 6691971), (65, 6177204), (66, 6083610), (76, 5283135), (78, 5147670), (90, 4461314), (95, 4226508), (99, 4055740), (110, 3650166), (114, 3522090), (117, 3431780), (130, 3088602), (132, 3041805), (143, 2807820), (156, 2573835), (165, 2433444), (171, 2348060), (180, 2230657), (190, 2113254), (195, 2059068), (198, 2027870), (209, 1921140), (220, 1825083), (228, 1761045), (234, 1715890), (247, 1625580), (260, 1544301), (285, 1408836), (286, 1403910), (330, 1216722), (342, 1174030), (380, 1056627), (390, 1029534), (396, 1013935), (418, 960570), (429, 935940), (468, 857945), (494, 812790), (495, 811148), (570, 704418), (572, 701955), (585, 686356), (627, 640380), (660, 608361), (684, 587015), (715, 561564), (741, 541860), (780, 514767), (821, 489060), (836, 480285), (855, 469612), (858, 467970), (988, 406395), (990, 405574), (1045, 384228), (1140, 352209), (1170, 343178), (1235, 325116), (1254, 320190), (1287, 311980), (1430, 280782), (1482, 270930), (1642, 244530), (1710, 234806), (1716, 233985), (1881, 213460), (1980, 202787), (2090, 192114), (2145, 187188), (2223, 180620), (2340, 171589), (2463, 163020), (2470, 162558), (2508, 160095), (2574, 155990), (2717, 147780), (2860, 140391), (2964, 135465), (3135, 128076), (3284, 122265), (3420, 117403), (3705, 108372), (3762, 106730), (4105, 97812), (4180, 96057), (4290, 93594), (4446, 90310), (4926, 81510), (4940, 81279), (5148, 77995), (5434, 73890), (6270, 64038), (6435, 62396), (7389, 54340), (7410, 54186), (7524, 53365), (8151, 49260), (8210, 48906), (8580, 46797), (8892, 45155), (9031, 44460), (9405, 42692), (9852, 40755), (10673, 37620), (10868, 36945), (11115, 36124), (12315, 32604), (12540, 32019), (12870, 31198), (13585, 29556), (14778, 27170), (14820, 27093), (15599, 25740), (16302, 24630), (16420, 24453), (18062, 22230), (18810, 21346)]