123687720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 462477600

約数和(自身を除く): 338789880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 107, 114, 117, 120, 130, 152, 156, 169, 171, 180, 190, 195, 214, 228, 234, 247, 260, 285, 312, 321, 338, 342, 360, 380, 390, 428, 456, 468, 494, 507, 520, 535, 570, 585, 642, 676, 684, 741, 760, 780, 845, 855, 856, 936, 963, 988, 1014, 1070, 1140, 1170, 1235, 1284, 1352, 1368, 1391, 1482, 1521, 1560, 1605, 1690, 1710, 1926, 1976, 2028, 2033, 2140, 2223, 2280, 2340, 2470, 2535, 2568, 2782, 2964, 3042, 3210, 3211, 3380, 3420, 3705, 3852, 4056, 4066, 4173, 4280, 4446, 4680, 4815, 4940, 5070, 5564, 5928, 6084, 6099, 6420, 6422, 6760, 6840, 6955, 7410, 7605, 7704, 8132, 8346, 8892, 9630, 9633, 9880, 10140, 10165, 11115, 11128, 12168, 12198, 12519, 12840, 12844, 13910, 14820, 15210, 16055, 16264, 16692, 17784, 18083, 18297, 19260, 19266, 20280, 20330, 20865, 22230, 24396, 25038, 25688, 26429, 27820, 28899, 29640, 30420, 30495, 32110, 33384, 36166, 36594, 38520, 38532, 40660, 41730, 44460, 48165, 48792, 50076, 52858, 54249, 55640, 57798, 60840, 60990, 62595, 64220, 72332, 73188, 77064, 79287, 81320, 83460, 88920, 90415, 91485, 96330, 100152, 105716, 108498, 115596, 121980, 125190, 128440, 132145, 144495, 144664, 146376, 158574, 162747, 166920, 180830, 182970, 192660, 211432, 216996, 231192, 237861, 243960, 250380, 264290, 271245, 288990, 317148, 325494, 343577, 361660, 365940, 385320, 396435, 433992, 475722, 500760, 528580, 542490, 577980, 634296, 650988, 687154, 723320, 731880, 792870, 813735, 951444, 1030731, 1057160, 1084980, 1155960, 1189305, 1301976, 1374308, 1585740, 1627470, 1717885, 1902888, 2061462, 2169960, 2378610, 2748616, 3092193, 3171480, 3254940, 3435770, 4122924, 4757220, 5153655, 6184386, 6509880, 6871540, 8245848, 9514440, 10307310, 12368772, 13743080, 15460965, 20614620, 24737544, 30921930, 41229240, 61843860, 123687720]

約数ペア:

[(1, 123687720), (2, 61843860), (3, 41229240), (4, 30921930), (5, 24737544), (6, 20614620), (8, 15460965), (9, 13743080), (10, 12368772), (12, 10307310), (13, 9514440), (15, 8245848), (18, 6871540), (19, 6509880), (20, 6184386), (24, 5153655), (26, 4757220), (30, 4122924), (36, 3435770), (38, 3254940), (39, 3171480), (40, 3092193), (45, 2748616), (52, 2378610), (57, 2169960), (60, 2061462), (65, 1902888), (72, 1717885), (76, 1627470), (78, 1585740), (90, 1374308), (95, 1301976), (104, 1189305), (107, 1155960), (114, 1084980), (117, 1057160), (120, 1030731), (130, 951444), (152, 813735), (156, 792870), (169, 731880), (171, 723320), (180, 687154), (190, 650988), (195, 634296), (214, 577980), (228, 542490), (234, 528580), (247, 500760), (260, 475722), (285, 433992), (312, 396435), (321, 385320), (338, 365940), (342, 361660), (360, 343577), (380, 325494), (390, 317148), (428, 288990), (456, 271245), (468, 264290), (494, 250380), (507, 243960), (520, 237861), (535, 231192), (570, 216996), (585, 211432), (642, 192660), (676, 182970), (684, 180830), (741, 166920), (760, 162747), (780, 158574), (845, 146376), (855, 144664), (856, 144495), (936, 132145), (963, 128440), (988, 125190), (1014, 121980), (1070, 115596), (1140, 108498), (1170, 105716), (1235, 100152), (1284, 96330), (1352, 91485), (1368, 90415), (1391, 88920), (1482, 83460), (1521, 81320), (1560, 79287), (1605, 77064), (1690, 73188), (1710, 72332), (1926, 64220), (1976, 62595), (2028, 60990), (2033, 60840), (2140, 57798), (2223, 55640), (2280, 54249), (2340, 52858), (2470, 50076), (2535, 48792), (2568, 48165), (2782, 44460), (2964, 41730), (3042, 40660), (3210, 38532), (3211, 38520), (3380, 36594), (3420, 36166), (3705, 33384), (3852, 32110), (4056, 30495), (4066, 30420), (4173, 29640), (4280, 28899), (4446, 27820), (4680, 26429), (4815, 25688), (4940, 25038), (5070, 24396), (5564, 22230), (5928, 20865), (6084, 20330), (6099, 20280), (6420, 19266), (6422, 19260), (6760, 18297), (6840, 18083), (6955, 17784), (7410, 16692), (7605, 16264), (7704, 16055), (8132, 15210), (8346, 14820), (8892, 13910), (9630, 12844), (9633, 12840), (9880, 12519), (10140, 12198), (10165, 12168), (11115, 11128)]