15021540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{53887}}^1$

素因数の和:54025

約数の個数: 128

約数和(自身を含む): 47490416640

約数和(自身を除く): 32468876520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 303, 345, 404, 460, 505, 552, 606, 690, 808, 920, 1010, 1212, 1380, 1515, 2020, 2323, 2424, 2760, 3030, 4040, 4646, 6060, 6969, 9292, 11615, 12120, 13938, 18584, 23230, 27876, 34845, 46460, 53887, 55752, 69690, 92920, 107774, 139380, 161661, 215548, 269435, 278760, 323322, 431096, 538870, 646644, 808305, 1077740, 1239401, 1293288, 1616610, 2155480, 2478802, 3233220, 3718203, 4957604, 5442587, 6197005, 6466440, 7436406, 9915208, 10885174, 12394010, 14872812, 16327761, 18591015, 21770348, 24788020, 27212935, 29745624, 32655522, 37182030, 43540696, 49576040, 54425870, 65311044, 74364060, 81638805, 108851740, 125179501, 130622088, 148728120, 163277610, 217703480, 250359002, 326555220, 375538503, 500718004, 625897505, 653110440, 751077006, 1001436008, 1251795010, 1502154012, 1877692515, 2503590020, 3004308024, 3755385030, 5007180040, 7510770060, 15021540120]

約数ペア:

[(1, 15021540120), (2, 7510770060), (3, 5007180040), (4, 3755385030), (5, 3004308024), (6, 2503590020), (8, 1877692515), (10, 1502154012), (12, 1251795010), (15, 1001436008), (20, 751077006), (23, 653110440), (24, 625897505), (30, 500718004), (40, 375538503), (46, 326555220), (60, 250359002), (69, 217703480), (92, 163277610), (101, 148728120), (115, 130622088), (120, 125179501), (138, 108851740), (184, 81638805), (202, 74364060), (230, 65311044), (276, 54425870), (303, 49576040), (345, 43540696), (404, 37182030), (460, 32655522), (505, 29745624), (552, 27212935), (606, 24788020), (690, 21770348), (808, 18591015), (920, 16327761), (1010, 14872812), (1212, 12394010), (1380, 10885174), (1515, 9915208), (2020, 7436406), (2323, 6466440), (2424, 6197005), (2760, 5442587), (3030, 4957604), (4040, 3718203), (4646, 3233220), (6060, 2478802), (6969, 2155480), (9292, 1616610), (11615, 1293288), (12120, 1239401), (13938, 1077740), (18584, 808305), (23230, 646644), (27876, 538870), (34845, 431096), (46460, 323322), (53887, 278760), (55752, 269435), (69690, 215548), (92920, 161661), (107774, 139380)]