2784010320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42491}}^1$

素因数の和:42530

約数の個数: 240

約数和(自身を含む): 11507513472

約数和(自身を除く): 8723503152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 32760, 42491, 65520, 84982, 127473, 169964, 212455, 254946, 297437, 339928, 382419, 424910, 509892, 552383, 594874, 637365, 679856, 764838, 849820, 892311, 1019784, 1104766, 1189748, 1274730, 1487185, 1529676, 1657149, 1699640, 1784622, 1912095, 2039568, 2209532, 2379496, 2549460, 2676933, 2761915, 2974370, 3059352, 3314298, 3399280, 3569244, 3824190, 3866681, 4419064, 4461555, 4758992, 4971447, 5098920, 5353866, 5523830, 5948740, 6118704, 6628596, 7138488, 7648380, 7733362, 8285745, 8838128, 8923110, 9942894, 10197840, 10707732, 11047660, 11600043, 11897480, 13257192, 13384665, 14276976, 15296760, 15466724, 16571490, 17846220, 19333405, 19885788, 21415464, 22095320, 23200086, 23794960, 24857235, 26514384, 26769330, 30593520, 30933448, 33142980, 34800129, 35692440, 38666810, 39771576, 42830928, 44190640, 46400172, 49714470, 53538660, 58000215, 61866896, 66285960, 69600258, 71384880, 77333620, 79543152, 92800344, 99428940, 107077320, 116000430, 132571920, 139200516, 154667240, 174000645, 185600688, 198857880, 214154640, 232000860, 278401032, 309334480, 348001290, 397715760, 464001720, 556802064, 696002580, 928003440, 1392005160, 2784010320]

約数ペア:

[(1, 2784010320), (2, 1392005160), (3, 928003440), (4, 696002580), (5, 556802064), (6, 464001720), (7, 397715760), (8, 348001290), (9, 309334480), (10, 278401032), (12, 232000860), (13, 214154640), (14, 198857880), (15, 185600688), (16, 174000645), (18, 154667240), (20, 139200516), (21, 132571920), (24, 116000430), (26, 107077320), (28, 99428940), (30, 92800344), (35, 79543152), (36, 77333620), (39, 71384880), (40, 69600258), (42, 66285960), (45, 61866896), (48, 58000215), (52, 53538660), (56, 49714470), (60, 46400172), (63, 44190640), (65, 42830928), (70, 39771576), (72, 38666810), (78, 35692440), (80, 34800129), (84, 33142980), (90, 30933448), (91, 30593520), (104, 26769330), (105, 26514384), (112, 24857235), (117, 23794960), (120, 23200086), (126, 22095320), (130, 21415464), (140, 19885788), (144, 19333405), (156, 17846220), (168, 16571490), (180, 15466724), (182, 15296760), (195, 14276976), (208, 13384665), (210, 13257192), (234, 11897480), (240, 11600043), (252, 11047660), (260, 10707732), (273, 10197840), (280, 9942894), (312, 8923110), (315, 8838128), (336, 8285745), (360, 7733362), (364, 7648380), (390, 7138488), (420, 6628596), (455, 6118704), (468, 5948740), (504, 5523830), (520, 5353866), (546, 5098920), (560, 4971447), (585, 4758992), (624, 4461555), (630, 4419064), (720, 3866681), (728, 3824190), (780, 3569244), (819, 3399280), (840, 3314298), (910, 3059352), (936, 2974370), (1008, 2761915), (1040, 2676933), (1092, 2549460), (1170, 2379496), (1260, 2209532), (1365, 2039568), (1456, 1912095), (1560, 1784622), (1638, 1699640), (1680, 1657149), (1820, 1529676), (1872, 1487185), (2184, 1274730), (2340, 1189748), (2520, 1104766), (2730, 1019784), (3120, 892311), (3276, 849820), (3640, 764838), (4095, 679856), (4368, 637365), (4680, 594874), (5040, 552383), (5460, 509892), (6552, 424910), (7280, 382419), (8190, 339928), (9360, 297437), (10920, 254946), (13104, 212455), (16380, 169964), (21840, 127473), (32760, 84982), (42491, 65520)]