15371375640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{11161}}^1$

素因数の和:11697

約数の個数: 128

約数和(自身を含む): 48219840000

約数和(自身を除く): 32848464360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 499, 552, 690, 920, 998, 1380, 1497, 1996, 2495, 2760, 2994, 3992, 4990, 5988, 7485, 9980, 11161, 11477, 11976, 14970, 19960, 22322, 22954, 29940, 33483, 34431, 44644, 45908, 55805, 57385, 59880, 66966, 68862, 89288, 91816, 111610, 114770, 133932, 137724, 167415, 172155, 223220, 229540, 256703, 267864, 275448, 334830, 344310, 446440, 459080, 513406, 669660, 688620, 770109, 1026812, 1283515, 1339320, 1377240, 1540218, 2053624, 2567030, 3080436, 3850545, 5134060, 5569339, 6160872, 7701090, 10268120, 11138678, 15402180, 16708017, 22277356, 27846695, 30804360, 33416034, 44554712, 55693390, 66832068, 83540085, 111386780, 128094797, 133664136, 167080170, 222773560, 256189594, 334160340, 384284391, 512379188, 640473985, 668320680, 768568782, 1024758376, 1280947970, 1537137564, 1921421955, 2561895940, 3074275128, 3842843910, 5123791880, 7685687820, 15371375640]

約数ペア:

[(1, 15371375640), (2, 7685687820), (3, 5123791880), (4, 3842843910), (5, 3074275128), (6, 2561895940), (8, 1921421955), (10, 1537137564), (12, 1280947970), (15, 1024758376), (20, 768568782), (23, 668320680), (24, 640473985), (30, 512379188), (40, 384284391), (46, 334160340), (60, 256189594), (69, 222773560), (92, 167080170), (115, 133664136), (120, 128094797), (138, 111386780), (184, 83540085), (230, 66832068), (276, 55693390), (345, 44554712), (460, 33416034), (499, 30804360), (552, 27846695), (690, 22277356), (920, 16708017), (998, 15402180), (1380, 11138678), (1497, 10268120), (1996, 7701090), (2495, 6160872), (2760, 5569339), (2994, 5134060), (3992, 3850545), (4990, 3080436), (5988, 2567030), (7485, 2053624), (9980, 1540218), (11161, 1377240), (11477, 1339320), (11976, 1283515), (14970, 1026812), (19960, 770109), (22322, 688620), (22954, 669660), (29940, 513406), (33483, 459080), (34431, 446440), (44644, 344310), (45908, 334830), (55805, 275448), (57385, 267864), (59880, 256703), (66966, 229540), (68862, 223220), (89288, 172155), (91816, 167415), (111610, 137724), (114770, 133932)]