428020320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 384

約数和(自身を含む): 1706987520

約数和(自身を除く): 1278967200

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, 41, 42, 48, 52, 56, 60, 65, 70, 78, 80, 82, 84, 91, 96, 104, 105, 112, 120, 123, 130, 140, 156, 160, 164, 168, 182, 195, 205, 208, 210, 224, 239, 240, 246, 260, 273, 280, 287, 312, 328, 336, 364, 390, 410, 416, 420, 455, 478, 480, 492, 520, 533, 546, 560, 574, 615, 624, 656, 672, 717, 728, 780, 820, 840, 861, 910, 956, 984, 1040, 1066, 1092, 1120, 1148, 1195, 1230, 1248, 1312, 1365, 1434, 1435, 1456, 1560, 1599, 1640, 1673, 1680, 1722, 1820, 1912, 1968, 2080, 2132, 2184, 2296, 2390, 2460, 2665, 2730, 2868, 2870, 2912, 3107, 3120, 3198, 3280, 3346, 3360, 3444, 3585, 3640, 3731, 3824, 3936, 4264, 4305, 4368, 4592, 4780, 4920, 5019, 5330, 5460, 5736, 5740, 6214, 6240, 6396, 6560, 6692, 6888, 7170, 7280, 7462, 7648, 7995, 8365, 8528, 8610, 8736, 9184, 9321, 9560, 9799, 9840, 10038, 10660, 10920, 11193, 11472, 11480, 12428, 12792, 13384, 13776, 14340, 14560, 14924, 15535, 15990, 16730, 17056, 17220, 18642, 18655, 19120, 19598, 19680, 20076, 21320, 21749, 21840, 22386, 22944, 22960, 24856, 25095, 25584, 26768, 27552, 28680, 29397, 29848, 31070, 31980, 33460, 34440, 37284, 37310, 38240, 39196, 40152, 42640, 43498, 43680, 44772, 45920, 46605, 48995, 49712, 50190, 51168, 53536, 55965, 57360, 58794, 59696, 62140, 63960, 65247, 66920, 68593, 68880, 74568, 74620, 78392, 80304, 85280, 86996, 89544, 93210, 97990, 99424, 100380, 108745, 111930, 114720, 117588, 119392, 124280, 127387, 127920, 130494, 133840, 137186, 137760, 146985, 149136, 149240, 156784, 160608, 173992, 179088, 186420, 195980, 200760, 205779, 217490, 223860, 235176, 248560, 254774, 255840, 260988, 267680, 274372, 293970, 298272, 298480, 313568, 326235, 342965, 347984, 358176, 372840, 382161, 391960, 401520, 411558, 434980, 447720, 470352, 497120, 509548, 521976, 548744, 587940, 596960, 636935, 652470, 685930, 695968, 745680, 764322, 783920, 803040, 823116, 869960, 891709, 895440, 940704, 1019096, 1028895, 1043952, 1097488, 1175880, 1273870, 1304940, 1371860, 1491360, 1528644, 1567840, 1646232, 1739920, 1783418, 1790880, 1910805, 2038192, 2057790, 2087904, 2194976, 2351760, 2547740, 2609880, 2675127, 2743720, 3057288, 3292464, 3479840, 3566836, 3821610, 4076384, 4115580, 4458545, 4703520, 5095480, 5219760, 5350254, 5487440, 6114576, 6584928, 7133672, 7643220, 8231160, 8917090, 10190960, 10439520, 10700508, 10974880, 12229152, 13375635, 14267344, 15286440, 16462320, 17834180, 20381920, 21401016, 26751270, 28534688, 30572880, 32924640, 35668360, 42802032, 53502540, 61145760, 71336720, 85604064, 107005080, 142673440, 214010160, 428020320]

約数ペア:

[(1, 428020320), (2, 214010160), (3, 142673440), (4, 107005080), (5, 85604064), (6, 71336720), (7, 61145760), (8, 53502540), (10, 42802032), (12, 35668360), (13, 32924640), (14, 30572880), (15, 28534688), (16, 26751270), (20, 21401016), (21, 20381920), (24, 17834180), (26, 16462320), (28, 15286440), (30, 14267344), (32, 13375635), (35, 12229152), (39, 10974880), (40, 10700508), (41, 10439520), (42, 10190960), (48, 8917090), (52, 8231160), (56, 7643220), (60, 7133672), (65, 6584928), (70, 6114576), (78, 5487440), (80, 5350254), (82, 5219760), (84, 5095480), (91, 4703520), (96, 4458545), (104, 4115580), (105, 4076384), (112, 3821610), (120, 3566836), (123, 3479840), (130, 3292464), (140, 3057288), (156, 2743720), (160, 2675127), (164, 2609880), (168, 2547740), (182, 2351760), (195, 2194976), (205, 2087904), (208, 2057790), (210, 2038192), (224, 1910805), (239, 1790880), (240, 1783418), (246, 1739920), (260, 1646232), (273, 1567840), (280, 1528644), (287, 1491360), (312, 1371860), (328, 1304940), (336, 1273870), (364, 1175880), (390, 1097488), (410, 1043952), (416, 1028895), (420, 1019096), (455, 940704), (478, 895440), (480, 891709), (492, 869960), (520, 823116), (533, 803040), (546, 783920), (560, 764322), (574, 745680), (615, 695968), (624, 685930), (656, 652470), (672, 636935), (717, 596960), (728, 587940), (780, 548744), (820, 521976), (840, 509548), (861, 497120), (910, 470352), (956, 447720), (984, 434980), (1040, 411558), (1066, 401520), (1092, 391960), (1120, 382161), (1148, 372840), (1195, 358176), (1230, 347984), (1248, 342965), (1312, 326235), (1365, 313568), (1434, 298480), (1435, 298272), (1456, 293970), (1560, 274372), (1599, 267680), (1640, 260988), (1673, 255840), (1680, 254774), (1722, 248560), (1820, 235176), (1912, 223860), (1968, 217490), (2080, 205779), (2132, 200760), (2184, 195980), (2296, 186420), (2390, 179088), (2460, 173992), (2665, 160608), (2730, 156784), (2868, 149240), (2870, 149136), (2912, 146985), (3107, 137760), (3120, 137186), (3198, 133840), (3280, 130494), (3346, 127920), (3360, 127387), (3444, 124280), (3585, 119392), (3640, 117588), (3731, 114720), (3824, 111930), (3936, 108745), (4264, 100380), (4305, 99424), (4368, 97990), (4592, 93210), (4780, 89544), (4920, 86996), (5019, 85280), (5330, 80304), (5460, 78392), (5736, 74620), (5740, 74568), (6214, 68880), (6240, 68593), (6396, 66920), (6560, 65247), (6692, 63960), (6888, 62140), (7170, 59696), (7280, 58794), (7462, 57360), (7648, 55965), (7995, 53536), (8365, 51168), (8528, 50190), (8610, 49712), (8736, 48995), (9184, 46605), (9321, 45920), (9560, 44772), (9799, 43680), (9840, 43498), (10038, 42640), (10660, 40152), (10920, 39196), (11193, 38240), (11472, 37310), (11480, 37284), (12428, 34440), (12792, 33460), (13384, 31980), (13776, 31070), (14340, 29848), (14560, 29397), (14924, 28680), (15535, 27552), (15990, 26768), (16730, 25584), (17056, 25095), (17220, 24856), (18642, 22960), (18655, 22944), (19120, 22386), (19598, 21840), (19680, 21749), (20076, 21320)]