999215880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1699}}^1$

素因数の和:1768

約数の個数: 192

約数和(自身を含む): 3359880000

約数和(自身を除く): 2360664120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 232, 260, 290, 312, 338, 348, 377, 390, 435, 507, 520, 580, 676, 696, 754, 780, 845, 870, 1014, 1131, 1160, 1352, 1508, 1560, 1690, 1699, 1740, 1885, 2028, 2262, 2535, 3016, 3380, 3398, 3480, 3770, 4056, 4524, 4901, 5070, 5097, 5655, 6760, 6796, 7540, 8495, 9048, 9802, 10140, 10194, 11310, 13592, 14703, 15080, 16990, 19604, 20280, 20388, 22087, 22620, 24505, 25485, 29406, 33980, 39208, 40776, 44174, 45240, 49010, 49271, 50970, 58812, 66261, 67960, 73515, 88348, 98020, 98542, 101940, 110435, 117624, 132522, 147030, 147813, 176696, 196040, 197084, 203880, 220870, 246355, 265044, 287131, 294060, 295626, 331305, 394168, 441740, 492710, 530088, 574262, 588120, 591252, 640523, 662610, 739065, 861393, 883480, 985420, 1148524, 1182504, 1281046, 1325220, 1435655, 1478130, 1722786, 1921569, 1970840, 2297048, 2562092, 2650440, 2871310, 2956260, 3202615, 3445572, 3843138, 4306965, 5124184, 5742620, 5912520, 6405230, 6891144, 7686276, 8326799, 8613930, 9607845, 11485240, 12810460, 15372552, 16653598, 17227860, 19215690, 24980397, 25620920, 33307196, 34455720, 38431380, 41633995, 49960794, 66614392, 76862760, 83267990, 99921588, 124901985, 166535980, 199843176, 249803970, 333071960, 499607940, 999215880]

約数ペア:

[(1, 999215880), (2, 499607940), (3, 333071960), (4, 249803970), (5, 199843176), (6, 166535980), (8, 124901985), (10, 99921588), (12, 83267990), (13, 76862760), (15, 66614392), (20, 49960794), (24, 41633995), (26, 38431380), (29, 34455720), (30, 33307196), (39, 25620920), (40, 24980397), (52, 19215690), (58, 17227860), (60, 16653598), (65, 15372552), (78, 12810460), (87, 11485240), (104, 9607845), (116, 8613930), (120, 8326799), (130, 7686276), (145, 6891144), (156, 6405230), (169, 5912520), (174, 5742620), (195, 5124184), (232, 4306965), (260, 3843138), (290, 3445572), (312, 3202615), (338, 2956260), (348, 2871310), (377, 2650440), (390, 2562092), (435, 2297048), (507, 1970840), (520, 1921569), (580, 1722786), (676, 1478130), (696, 1435655), (754, 1325220), (780, 1281046), (845, 1182504), (870, 1148524), (1014, 985420), (1131, 883480), (1160, 861393), (1352, 739065), (1508, 662610), (1560, 640523), (1690, 591252), (1699, 588120), (1740, 574262), (1885, 530088), (2028, 492710), (2262, 441740), (2535, 394168), (3016, 331305), (3380, 295626), (3398, 294060), (3480, 287131), (3770, 265044), (4056, 246355), (4524, 220870), (4901, 203880), (5070, 197084), (5097, 196040), (5655, 176696), (6760, 147813), (6796, 147030), (7540, 132522), (8495, 117624), (9048, 110435), (9802, 101940), (10140, 98542), (10194, 98020), (11310, 88348), (13592, 73515), (14703, 67960), (15080, 66261), (16990, 58812), (19604, 50970), (20280, 49271), (20388, 49010), (22087, 45240), (22620, 44174), (24505, 40776), (25485, 39208), (29406, 33980)]