291275949720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1951}}^1\times {\mathrm{1997}}^1$

素因数の和:4058

約数の個数: 256

約数和(自身を含む): 1010904883200

約数和(自身を除く): 719628933480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 1951, 1997, 2136, 2492, 2670, 3115, 3560, 3738, 3902, 3994, 4984, 5340, 5853, 5991, 6230, 7476, 7804, 7988, 9345, 9755, 9985, 10680, 11706, 11982, 12460, 13657, 13979, 14952, 15608, 15976, 18690, 19510, 19970, 23412, 23964, 24920, 27314, 27958, 29265, 29955, 37380, 39020, 39940, 40971, 41937, 46824, 47928, 54628, 55916, 58530, 59910, 68285, 69895, 74760, 78040, 79880, 81942, 83874, 109256, 111832, 117060, 119820, 136570, 139790, 163884, 167748, 173639, 177733, 204855, 209685, 234120, 239640, 273140, 279580, 327768, 335496, 347278, 355466, 409710, 419370, 520917, 533199, 546280, 559160, 694556, 710932, 819420, 838740, 868195, 888665, 1041834, 1066398, 1215473, 1244131, 1389112, 1421864, 1638840, 1677480, 1736390, 1777330, 2083668, 2132796, 2430946, 2488262, 2604585, 2665995, 3472780, 3554660, 3646419, 3732393, 3896147, 4167336, 4265592, 4861892, 4976524, 5209170, 5331990, 6077365, 6220655, 6945560, 7109320, 7292838, 7464786, 7792294, 9723784, 9953048, 10418340, 10663980, 11688441, 12154730, 12441310, 14585676, 14929572, 15584588, 18232095, 18661965, 19480735, 20836680, 21327960, 23376882, 24309460, 24882620, 27273029, 29171352, 29859144, 31169176, 36464190, 37323930, 38961470, 46753764, 48618920, 49765240, 54546058, 58442205, 72928380, 74647860, 77922940, 81819087, 93507528, 109092116, 116884410, 136365145, 145856760, 149295720, 155845880, 163638174, 218184232, 233768820, 272730290, 327276348, 346757083, 409095435, 467537640, 545460580, 654552696, 693514166, 818190870, 1040271249, 1090921160, 1387028332, 1636381740, 1733785415, 2080542498, 2427299581, 2774056664, 3272763480, 3467570830, 4161084996, 4854599162, 5201356245, 6935141660, 7281898743, 8322169992, 9709198324, 10402712490, 12136497905, 13870283320, 14563797486, 19418396648, 20805424980, 24272995810, 29127594972, 36409493715, 41610849960, 48545991620, 58255189944, 72818987430, 97091983240, 145637974860, 291275949720]

約数ペア:

[(1, 291275949720), (2, 145637974860), (3, 97091983240), (4, 72818987430), (5, 58255189944), (6, 48545991620), (7, 41610849960), (8, 36409493715), (10, 29127594972), (12, 24272995810), (14, 20805424980), (15, 19418396648), (20, 14563797486), (21, 13870283320), (24, 12136497905), (28, 10402712490), (30, 9709198324), (35, 8322169992), (40, 7281898743), (42, 6935141660), (56, 5201356245), (60, 4854599162), (70, 4161084996), (84, 3467570830), (89, 3272763480), (105, 2774056664), (120, 2427299581), (140, 2080542498), (168, 1733785415), (178, 1636381740), (210, 1387028332), (267, 1090921160), (280, 1040271249), (356, 818190870), (420, 693514166), (445, 654552696), (534, 545460580), (623, 467537640), (712, 409095435), (840, 346757083), (890, 327276348), (1068, 272730290), (1246, 233768820), (1335, 218184232), (1780, 163638174), (1869, 155845880), (1951, 149295720), (1997, 145856760), (2136, 136365145), (2492, 116884410), (2670, 109092116), (3115, 93507528), (3560, 81819087), (3738, 77922940), (3902, 74647860), (3994, 72928380), (4984, 58442205), (5340, 54546058), (5853, 49765240), (5991, 48618920), (6230, 46753764), (7476, 38961470), (7804, 37323930), (7988, 36464190), (9345, 31169176), (9755, 29859144), (9985, 29171352), (10680, 27273029), (11706, 24882620), (11982, 24309460), (12460, 23376882), (13657, 21327960), (13979, 20836680), (14952, 19480735), (15608, 18661965), (15976, 18232095), (18690, 15584588), (19510, 14929572), (19970, 14585676), (23412, 12441310), (23964, 12154730), (24920, 11688441), (27314, 10663980), (27958, 10418340), (29265, 9953048), (29955, 9723784), (37380, 7792294), (39020, 7464786), (39940, 7292838), (40971, 7109320), (41937, 6945560), (46824, 6220655), (47928, 6077365), (54628, 5331990), (55916, 5209170), (58530, 4976524), (59910, 4861892), (68285, 4265592), (69895, 4167336), (74760, 3896147), (78040, 3732393), (79880, 3646419), (81942, 3554660), (83874, 3472780), (109256, 2665995), (111832, 2604585), (117060, 2488262), (119820, 2430946), (136570, 2132796), (139790, 2083668), (163884, 1777330), (167748, 1736390), (173639, 1677480), (177733, 1638840), (204855, 1421864), (209685, 1389112), (234120, 1244131), (239640, 1215473), (273140, 1066398), (279580, 1041834), (327768, 888665), (335496, 868195), (347278, 838740), (355466, 819420), (409710, 710932), (419370, 694556), (520917, 559160), (533199, 546280)]