551372640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 288

約数和(自身を含む): 2151588096

約数和(自身を除く): 1600215456

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, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 169, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 338, 364, 390, 416, 420, 455, 480, 507, 520, 546, 560, 624, 672, 676, 728, 780, 840, 845, 910, 971, 1014, 1040, 1092, 1120, 1183, 1248, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 1942, 2028, 2080, 2184, 2366, 2535, 2704, 2730, 2912, 2913, 3120, 3360, 3380, 3549, 3640, 3884, 4056, 4368, 4732, 4855, 5070, 5408, 5460, 5826, 5915, 6240, 6760, 6797, 7098, 7280, 7768, 8112, 8736, 9464, 9710, 10140, 10920, 11652, 11830, 12623, 13520, 13594, 14196, 14560, 14565, 15536, 16224, 17745, 18928, 19420, 20280, 20391, 21840, 23304, 23660, 25246, 27040, 27188, 28392, 29130, 31072, 33985, 35490, 37856, 37869, 38840, 40560, 40782, 43680, 46608, 47320, 50492, 54376, 56784, 58260, 63115, 67970, 70980, 75738, 77680, 81120, 81564, 88361, 93216, 94640, 100984, 101955, 108752, 113568, 116520, 126230, 135940, 141960, 151476, 155360, 163128, 164099, 176722, 189280, 189345, 201968, 203910, 217504, 233040, 252460, 265083, 271880, 283920, 302952, 326256, 328198, 353444, 378690, 403936, 407820, 441805, 466080, 492297, 504920, 530166, 543760, 567840, 605904, 652512, 656396, 706888, 757380, 815640, 820495, 883610, 984594, 1009840, 1060332, 1087520, 1148693, 1211808, 1312792, 1325415, 1413776, 1514760, 1631280, 1640990, 1767220, 1969188, 2019680, 2120664, 2297386, 2461485, 2625584, 2650830, 2827552, 3029520, 3262560, 3281980, 3446079, 3534440, 3938376, 4241328, 4594772, 4922970, 5251168, 5301660, 5743465, 6059040, 6563960, 6892158, 7068880, 7876752, 8482656, 9189544, 9845940, 10603320, 11486930, 13127920, 13784316, 14137760, 15753504, 17230395, 18379088, 19691880, 21206640, 22973860, 26255840, 27568632, 34460790, 36758176, 39383760, 42413280, 45947720, 55137264, 68921580, 78767520, 91895440, 110274528, 137843160, 183790880, 275686320, 551372640]

約数ペア:

[(1, 551372640), (2, 275686320), (3, 183790880), (4, 137843160), (5, 110274528), (6, 91895440), (7, 78767520), (8, 68921580), (10, 55137264), (12, 45947720), (13, 42413280), (14, 39383760), (15, 36758176), (16, 34460790), (20, 27568632), (21, 26255840), (24, 22973860), (26, 21206640), (28, 19691880), (30, 18379088), (32, 17230395), (35, 15753504), (39, 14137760), (40, 13784316), (42, 13127920), (48, 11486930), (52, 10603320), (56, 9845940), (60, 9189544), (65, 8482656), (70, 7876752), (78, 7068880), (80, 6892158), (84, 6563960), (91, 6059040), (96, 5743465), (104, 5301660), (105, 5251168), (112, 4922970), (120, 4594772), (130, 4241328), (140, 3938376), (156, 3534440), (160, 3446079), (168, 3281980), (169, 3262560), (182, 3029520), (195, 2827552), (208, 2650830), (210, 2625584), (224, 2461485), (240, 2297386), (260, 2120664), (273, 2019680), (280, 1969188), (312, 1767220), (336, 1640990), (338, 1631280), (364, 1514760), (390, 1413776), (416, 1325415), (420, 1312792), (455, 1211808), (480, 1148693), (507, 1087520), (520, 1060332), (546, 1009840), (560, 984594), (624, 883610), (672, 820495), (676, 815640), (728, 757380), (780, 706888), (840, 656396), (845, 652512), (910, 605904), (971, 567840), (1014, 543760), (1040, 530166), (1092, 504920), (1120, 492297), (1183, 466080), (1248, 441805), (1352, 407820), (1365, 403936), (1456, 378690), (1560, 353444), (1680, 328198), (1690, 326256), (1820, 302952), (1942, 283920), (2028, 271880), (2080, 265083), (2184, 252460), (2366, 233040), (2535, 217504), (2704, 203910), (2730, 201968), (2912, 189345), (2913, 189280), (3120, 176722), (3360, 164099), (3380, 163128), (3549, 155360), (3640, 151476), (3884, 141960), (4056, 135940), (4368, 126230), (4732, 116520), (4855, 113568), (5070, 108752), (5408, 101955), (5460, 100984), (5826, 94640), (5915, 93216), (6240, 88361), (6760, 81564), (6797, 81120), (7098, 77680), (7280, 75738), (7768, 70980), (8112, 67970), (8736, 63115), (9464, 58260), (9710, 56784), (10140, 54376), (10920, 50492), (11652, 47320), (11830, 46608), (12623, 43680), (13520, 40782), (13594, 40560), (14196, 38840), (14560, 37869), (14565, 37856), (15536, 35490), (16224, 33985), (17745, 31072), (18928, 29130), (19420, 28392), (20280, 27188), (20391, 27040), (21840, 25246), (23304, 23660)]