620762940

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 2271919104

約数和(自身を除く): 1651156164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 243, 252, 257, 270, 284, 315, 324, 355, 378, 405, 420, 426, 486, 497, 514, 540, 567, 630, 639, 710, 756, 771, 810, 852, 945, 972, 994, 1028, 1065, 1134, 1215, 1260, 1278, 1285, 1420, 1491, 1542, 1620, 1701, 1799, 1890, 1917, 1988, 2130, 2268, 2313, 2430, 2485, 2556, 2570, 2835, 2982, 3084, 3195, 3402, 3598, 3780, 3834, 3855, 4260, 4473, 4626, 4860, 4970, 5140, 5397, 5670, 5751, 5964, 6390, 6804, 6939, 7196, 7455, 7668, 7710, 8505, 8946, 8995, 9252, 9585, 9940, 10794, 11340, 11502, 11565, 12780, 13419, 13878, 14910, 15420, 16191, 17010, 17253, 17892, 17990, 18247, 19170, 20817, 21588, 22365, 23004, 23130, 26838, 26985, 27756, 28755, 29820, 32382, 34020, 34506, 34695, 35980, 36494, 38340, 40257, 41634, 44730, 46260, 48573, 53676, 53970, 54741, 57510, 62451, 64764, 67095, 69012, 69390, 72988, 80514, 80955, 83268, 86265, 89460, 91235, 97146, 104085, 107940, 109482, 115020, 120771, 124902, 127729, 134190, 138780, 145719, 161028, 161910, 164223, 172530, 182470, 194292, 201285, 208170, 218964, 241542, 242865, 249804, 255458, 268380, 273705, 291438, 312255, 323820, 328446, 345060, 364940, 383187, 402570, 416340, 437157, 483084, 485730, 492669, 510916, 547410, 582876, 603855, 624510, 638645, 656892, 728595, 766374, 805140, 821115, 874314, 971460, 985338, 1094820, 1149561, 1207710, 1249020, 1277290, 1457190, 1478007, 1532748, 1642230, 1748628, 1915935, 1970676, 2185785, 2299122, 2415420, 2463345, 2554580, 2914380, 2956014, 3284460, 3448683, 3831870, 4371570, 4434021, 4598244, 4926690, 5747805, 5912028, 6897366, 7390035, 7663740, 8743140, 8868042, 9853380, 10346049, 11495610, 13794732, 14780070, 17243415, 17736084, 20692098, 22170105, 22991220, 29560140, 31038147, 34486830, 41384196, 44340210, 51730245, 62076294, 68973660, 88680420, 103460490, 124152588, 155190735, 206920980, 310381470, 620762940]

約数ペア:

[(1, 620762940), (2, 310381470), (3, 206920980), (4, 155190735), (5, 124152588), (6, 103460490), (7, 88680420), (9, 68973660), (10, 62076294), (12, 51730245), (14, 44340210), (15, 41384196), (18, 34486830), (20, 31038147), (21, 29560140), (27, 22991220), (28, 22170105), (30, 20692098), (35, 17736084), (36, 17243415), (42, 14780070), (45, 13794732), (54, 11495610), (60, 10346049), (63, 9853380), (70, 8868042), (71, 8743140), (81, 7663740), (84, 7390035), (90, 6897366), (105, 5912028), (108, 5747805), (126, 4926690), (135, 4598244), (140, 4434021), (142, 4371570), (162, 3831870), (180, 3448683), (189, 3284460), (210, 2956014), (213, 2914380), (243, 2554580), (252, 2463345), (257, 2415420), (270, 2299122), (284, 2185785), (315, 1970676), (324, 1915935), (355, 1748628), (378, 1642230), (405, 1532748), (420, 1478007), (426, 1457190), (486, 1277290), (497, 1249020), (514, 1207710), (540, 1149561), (567, 1094820), (630, 985338), (639, 971460), (710, 874314), (756, 821115), (771, 805140), (810, 766374), (852, 728595), (945, 656892), (972, 638645), (994, 624510), (1028, 603855), (1065, 582876), (1134, 547410), (1215, 510916), (1260, 492669), (1278, 485730), (1285, 483084), (1420, 437157), (1491, 416340), (1542, 402570), (1620, 383187), (1701, 364940), (1799, 345060), (1890, 328446), (1917, 323820), (1988, 312255), (2130, 291438), (2268, 273705), (2313, 268380), (2430, 255458), (2485, 249804), (2556, 242865), (2570, 241542), (2835, 218964), (2982, 208170), (3084, 201285), (3195, 194292), (3402, 182470), (3598, 172530), (3780, 164223), (3834, 161910), (3855, 161028), (4260, 145719), (4473, 138780), (4626, 134190), (4860, 127729), (4970, 124902), (5140, 120771), (5397, 115020), (5670, 109482), (5751, 107940), (5964, 104085), (6390, 97146), (6804, 91235), (6939, 89460), (7196, 86265), (7455, 83268), (7668, 80955), (7710, 80514), (8505, 72988), (8946, 69390), (8995, 69012), (9252, 67095), (9585, 64764), (9940, 62451), (10794, 57510), (11340, 54741), (11502, 53970), (11565, 53676), (12780, 48573), (13419, 46260), (13878, 44730), (14910, 41634), (15420, 40257), (16191, 38340), (17010, 36494), (17253, 35980), (17892, 34695), (17990, 34506), (18247, 34020), (19170, 32382), (20817, 29820), (21588, 28755), (22365, 27756), (23004, 26985), (23130, 26838)]