15313480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 43235640

約数和(自身を除く): 27922160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 601, 637, 728, 910, 980, 1202, 1274, 1820, 1960, 2404, 2548, 3005, 3185, 3640, 4207, 4808, 5096, 6010, 6370, 7813, 8414, 12020, 12740, 15626, 16828, 21035, 24040, 25480, 29449, 31252, 33656, 39065, 42070, 54691, 58898, 62504, 78130, 84140, 109382, 117796, 147245, 156260, 168280, 218764, 235592, 273455, 294490, 312520, 382837, 437528, 546910, 588980, 765674, 1093820, 1177960, 1531348, 1914185, 2187640, 3062696, 3828370, 7656740, 15313480]

約数ペア:

[(1, 15313480), (2, 7656740), (4, 3828370), (5, 3062696), (7, 2187640), (8, 1914185), (10, 1531348), (13, 1177960), (14, 1093820), (20, 765674), (26, 588980), (28, 546910), (35, 437528), (40, 382837), (49, 312520), (52, 294490), (56, 273455), (65, 235592), (70, 218764), (91, 168280), (98, 156260), (104, 147245), (130, 117796), (140, 109382), (182, 84140), (196, 78130), (245, 62504), (260, 58898), (280, 54691), (364, 42070), (392, 39065), (455, 33656), (490, 31252), (520, 29449), (601, 25480), (637, 24040), (728, 21035), (910, 16828), (980, 15626), (1202, 12740), (1274, 12020), (1820, 8414), (1960, 7813), (2404, 6370), (2548, 6010), (3005, 5096), (3185, 4808), (3640, 4207)]