54228720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 209129472

約数和(自身を除く): 154900752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 191, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 382, 390, 420, 455, 507, 520, 546, 560, 573, 624, 676, 728, 764, 780, 840, 845, 910, 955, 1014, 1040, 1092, 1146, 1183, 1337, 1352, 1365, 1456, 1528, 1560, 1680, 1690, 1820, 1910, 2028, 2184, 2292, 2366, 2483, 2535, 2674, 2704, 2730, 2865, 3056, 3120, 3380, 3549, 3640, 3820, 4011, 4056, 4368, 4584, 4732, 4966, 5070, 5348, 5460, 5730, 5915, 6685, 6760, 7098, 7280, 7449, 7640, 8022, 8112, 9168, 9464, 9932, 10140, 10696, 10920, 11460, 11830, 12415, 13370, 13520, 14196, 14898, 15280, 16044, 17381, 17745, 18928, 19864, 20055, 20280, 21392, 21840, 22920, 23660, 24830, 26740, 28392, 29796, 32088, 32279, 34762, 35490, 37245, 39728, 40110, 40560, 45840, 47320, 49660, 52143, 53480, 56784, 59592, 64176, 64558, 69524, 70980, 74490, 80220, 86905, 94640, 96837, 99320, 104286, 106960, 119184, 129116, 139048, 141960, 148980, 160440, 161395, 173810, 193674, 198640, 208572, 225953, 258232, 260715, 278096, 283920, 297960, 320880, 322790, 347620, 387348, 417144, 451906, 484185, 516464, 521430, 595920, 645580, 677859, 695240, 774696, 834288, 903812, 968370, 1042860, 1129765, 1291160, 1355718, 1390480, 1549392, 1807624, 1936740, 2085720, 2259530, 2582320, 2711436, 3389295, 3615248, 3873480, 4171440, 4519060, 5422872, 6778590, 7746960, 9038120, 10845744, 13557180, 18076240, 27114360, 54228720]

約数ペア:

[(1, 54228720), (2, 27114360), (3, 18076240), (4, 13557180), (5, 10845744), (6, 9038120), (7, 7746960), (8, 6778590), (10, 5422872), (12, 4519060), (13, 4171440), (14, 3873480), (15, 3615248), (16, 3389295), (20, 2711436), (21, 2582320), (24, 2259530), (26, 2085720), (28, 1936740), (30, 1807624), (35, 1549392), (39, 1390480), (40, 1355718), (42, 1291160), (48, 1129765), (52, 1042860), (56, 968370), (60, 903812), (65, 834288), (70, 774696), (78, 695240), (80, 677859), (84, 645580), (91, 595920), (104, 521430), (105, 516464), (112, 484185), (120, 451906), (130, 417144), (140, 387348), (156, 347620), (168, 322790), (169, 320880), (182, 297960), (191, 283920), (195, 278096), (208, 260715), (210, 258232), (240, 225953), (260, 208572), (273, 198640), (280, 193674), (312, 173810), (336, 161395), (338, 160440), (364, 148980), (382, 141960), (390, 139048), (420, 129116), (455, 119184), (507, 106960), (520, 104286), (546, 99320), (560, 96837), (573, 94640), (624, 86905), (676, 80220), (728, 74490), (764, 70980), (780, 69524), (840, 64558), (845, 64176), (910, 59592), (955, 56784), (1014, 53480), (1040, 52143), (1092, 49660), (1146, 47320), (1183, 45840), (1337, 40560), (1352, 40110), (1365, 39728), (1456, 37245), (1528, 35490), (1560, 34762), (1680, 32279), (1690, 32088), (1820, 29796), (1910, 28392), (2028, 26740), (2184, 24830), (2292, 23660), (2366, 22920), (2483, 21840), (2535, 21392), (2674, 20280), (2704, 20055), (2730, 19864), (2865, 18928), (3056, 17745), (3120, 17381), (3380, 16044), (3549, 15280), (3640, 14898), (3820, 14196), (4011, 13520), (4056, 13370), (4368, 12415), (4584, 11830), (4732, 11460), (4966, 10920), (5070, 10696), (5348, 10140), (5460, 9932), (5730, 9464), (5915, 9168), (6685, 8112), (6760, 8022), (7098, 7640), (7280, 7449)]