1222481520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 240

約数和(自身を含む): 4459527072

約数和(自身を除く): 3237045552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 131, 144, 156, 180, 195, 208, 234, 240, 260, 262, 312, 360, 390, 393, 468, 520, 524, 585, 624, 655, 720, 780, 786, 936, 997, 1040, 1048, 1170, 1179, 1310, 1560, 1572, 1703, 1872, 1965, 1994, 2096, 2340, 2358, 2620, 2991, 3120, 3144, 3406, 3930, 3988, 4680, 4716, 4985, 5109, 5240, 5895, 5982, 6288, 6812, 7860, 7976, 8515, 8973, 9360, 9432, 9970, 10218, 10480, 11790, 11964, 12961, 13624, 14955, 15327, 15720, 15952, 17030, 17946, 18864, 19940, 20436, 23580, 23928, 25545, 25922, 27248, 29910, 30654, 31440, 34060, 35892, 38883, 39880, 40872, 44865, 47160, 47856, 51090, 51844, 59820, 61308, 64805, 68120, 71784, 76635, 77766, 79760, 81744, 89730, 94320, 102180, 103688, 116649, 119640, 122616, 129610, 130607, 136240, 143568, 153270, 155532, 179460, 194415, 204360, 207376, 233298, 239280, 245232, 259220, 261214, 306540, 311064, 358920, 388830, 391821, 408720, 466596, 518440, 522428, 583245, 613080, 622128, 653035, 717840, 777660, 783642, 933192, 1036880, 1044856, 1166490, 1175463, 1226160, 1306070, 1555320, 1567284, 1697891, 1866384, 1959105, 2089712, 2332980, 2350926, 2612140, 3110640, 3134568, 3395782, 3918210, 4665960, 4701852, 5093673, 5224280, 5877315, 6269136, 6791564, 7836420, 8489455, 9331920, 9403704, 10187346, 10448560, 11754630, 13583128, 15281019, 15672840, 16978910, 18807408, 20374692, 23509260, 25468365, 27166256, 30562038, 31345680, 33957820, 40749384, 47018520, 50936730, 61124076, 67915640, 76405095, 81498768, 94037040, 101873460, 122248152, 135831280, 152810190, 203746920, 244496304, 305620380, 407493840, 611240760, 1222481520]

約数ペア:

[(1, 1222481520), (2, 611240760), (3, 407493840), (4, 305620380), (5, 244496304), (6, 203746920), (8, 152810190), (9, 135831280), (10, 122248152), (12, 101873460), (13, 94037040), (15, 81498768), (16, 76405095), (18, 67915640), (20, 61124076), (24, 50936730), (26, 47018520), (30, 40749384), (36, 33957820), (39, 31345680), (40, 30562038), (45, 27166256), (48, 25468365), (52, 23509260), (60, 20374692), (65, 18807408), (72, 16978910), (78, 15672840), (80, 15281019), (90, 13583128), (104, 11754630), (117, 10448560), (120, 10187346), (130, 9403704), (131, 9331920), (144, 8489455), (156, 7836420), (180, 6791564), (195, 6269136), (208, 5877315), (234, 5224280), (240, 5093673), (260, 4701852), (262, 4665960), (312, 3918210), (360, 3395782), (390, 3134568), (393, 3110640), (468, 2612140), (520, 2350926), (524, 2332980), (585, 2089712), (624, 1959105), (655, 1866384), (720, 1697891), (780, 1567284), (786, 1555320), (936, 1306070), (997, 1226160), (1040, 1175463), (1048, 1166490), (1170, 1044856), (1179, 1036880), (1310, 933192), (1560, 783642), (1572, 777660), (1703, 717840), (1872, 653035), (1965, 622128), (1994, 613080), (2096, 583245), (2340, 522428), (2358, 518440), (2620, 466596), (2991, 408720), (3120, 391821), (3144, 388830), (3406, 358920), (3930, 311064), (3988, 306540), (4680, 261214), (4716, 259220), (4985, 245232), (5109, 239280), (5240, 233298), (5895, 207376), (5982, 204360), (6288, 194415), (6812, 179460), (7860, 155532), (7976, 153270), (8515, 143568), (8973, 136240), (9360, 130607), (9432, 129610), (9970, 122616), (10218, 119640), (10480, 116649), (11790, 103688), (11964, 102180), (12961, 94320), (13624, 89730), (14955, 81744), (15327, 79760), (15720, 77766), (15952, 76635), (17030, 71784), (17946, 68120), (18864, 64805), (19940, 61308), (20436, 59820), (23580, 51844), (23928, 51090), (25545, 47856), (25922, 47160), (27248, 44865), (29910, 40872), (30654, 39880), (31440, 38883), (34060, 35892)]