420712656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 1394196480

約数和(自身を除く): 973483824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 169, 182, 186, 208, 217, 239, 248, 273, 312, 336, 338, 364, 372, 403, 434, 478, 496, 507, 546, 624, 651, 676, 717, 728, 744, 806, 868, 956, 1014, 1092, 1183, 1209, 1302, 1352, 1434, 1456, 1488, 1612, 1673, 1736, 1912, 2028, 2184, 2366, 2418, 2604, 2704, 2821, 2868, 3107, 3224, 3346, 3472, 3549, 3824, 4056, 4368, 4732, 4836, 5019, 5208, 5239, 5642, 5736, 6214, 6448, 6692, 7098, 7409, 8112, 8463, 9321, 9464, 9672, 10038, 10416, 10478, 11284, 11472, 12428, 13384, 14196, 14818, 15717, 16926, 18642, 18928, 19344, 20076, 20956, 21749, 22227, 22568, 24856, 26768, 28392, 29636, 31434, 33852, 36673, 37284, 40152, 40391, 41912, 43498, 44454, 45136, 49712, 51863, 56784, 59272, 62868, 65247, 67704, 73346, 74568, 80304, 80782, 83824, 86996, 88908, 96317, 103726, 110019, 118544, 121173, 125736, 130494, 135408, 146692, 149136, 155589, 161564, 173992, 177816, 192634, 207452, 220038, 242346, 251472, 260988, 282737, 288951, 293384, 311178, 323128, 347984, 355632, 385268, 414904, 440076, 484692, 521976, 565474, 577902, 586768, 622356, 646256, 674219, 770536, 829808, 848211, 880152, 969384, 1043952, 1130948, 1155804, 1244712, 1252121, 1348438, 1541072, 1696422, 1760304, 1938768, 2022657, 2261896, 2311608, 2489424, 2504242, 2696876, 3392844, 3756363, 4045314, 4523792, 4623216, 5008484, 5393752, 6785688, 7512726, 8090628, 8764847, 10016968, 10787504, 13571376, 15025452, 16181256, 17529694, 20033936, 26294541, 30050904, 32362512, 35059388, 52589082, 60101808, 70118776, 105178164, 140237552, 210356328, 420712656]

約数ペア:

[(1, 420712656), (2, 210356328), (3, 140237552), (4, 105178164), (6, 70118776), (7, 60101808), (8, 52589082), (12, 35059388), (13, 32362512), (14, 30050904), (16, 26294541), (21, 20033936), (24, 17529694), (26, 16181256), (28, 15025452), (31, 13571376), (39, 10787504), (42, 10016968), (48, 8764847), (52, 8090628), (56, 7512726), (62, 6785688), (78, 5393752), (84, 5008484), (91, 4623216), (93, 4523792), (104, 4045314), (112, 3756363), (124, 3392844), (156, 2696876), (168, 2504242), (169, 2489424), (182, 2311608), (186, 2261896), (208, 2022657), (217, 1938768), (239, 1760304), (248, 1696422), (273, 1541072), (312, 1348438), (336, 1252121), (338, 1244712), (364, 1155804), (372, 1130948), (403, 1043952), (434, 969384), (478, 880152), (496, 848211), (507, 829808), (546, 770536), (624, 674219), (651, 646256), (676, 622356), (717, 586768), (728, 577902), (744, 565474), (806, 521976), (868, 484692), (956, 440076), (1014, 414904), (1092, 385268), (1183, 355632), (1209, 347984), (1302, 323128), (1352, 311178), (1434, 293384), (1456, 288951), (1488, 282737), (1612, 260988), (1673, 251472), (1736, 242346), (1912, 220038), (2028, 207452), (2184, 192634), (2366, 177816), (2418, 173992), (2604, 161564), (2704, 155589), (2821, 149136), (2868, 146692), (3107, 135408), (3224, 130494), (3346, 125736), (3472, 121173), (3549, 118544), (3824, 110019), (4056, 103726), (4368, 96317), (4732, 88908), (4836, 86996), (5019, 83824), (5208, 80782), (5239, 80304), (5642, 74568), (5736, 73346), (6214, 67704), (6448, 65247), (6692, 62868), (7098, 59272), (7409, 56784), (8112, 51863), (8463, 49712), (9321, 45136), (9464, 44454), (9672, 43498), (10038, 41912), (10416, 40391), (10478, 40152), (11284, 37284), (11472, 36673), (12428, 33852), (13384, 31434), (14196, 29636), (14818, 28392), (15717, 26768), (16926, 24856), (18642, 22568), (18928, 22227), (19344, 21749), (20076, 20956)]