15464280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 36790440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 431, 460, 520, 552, 598, 690, 780, 862, 897, 920, 1196, 1293, 1380, 1495, 1560, 1724, 1794, 2155, 2392, 2586, 2760, 2990, 3448, 3588, 4310, 4485, 5172, 5603, 5980, 6465, 7176, 8620, 8970, 9913, 10344, 11206, 11960, 12930, 16809, 17240, 17940, 19826, 22412, 25860, 28015, 29739, 33618, 35880, 39652, 44824, 49565, 51720, 56030, 59478, 67236, 79304, 84045, 99130, 112060, 118956, 128869, 134472, 148695, 168090, 198260, 224120, 237912, 257738, 297390, 336180, 386607, 396520, 515476, 594780, 644345, 672360, 773214, 1030952, 1189560, 1288690, 1546428, 1933035, 2577380, 3092856, 3866070, 5154760, 7732140, 15464280]

約数ペア:

[(1, 15464280), (2, 7732140), (3, 5154760), (4, 3866070), (5, 3092856), (6, 2577380), (8, 1933035), (10, 1546428), (12, 1288690), (13, 1189560), (15, 1030952), (20, 773214), (23, 672360), (24, 644345), (26, 594780), (30, 515476), (39, 396520), (40, 386607), (46, 336180), (52, 297390), (60, 257738), (65, 237912), (69, 224120), (78, 198260), (92, 168090), (104, 148695), (115, 134472), (120, 128869), (130, 118956), (138, 112060), (156, 99130), (184, 84045), (195, 79304), (230, 67236), (260, 59478), (276, 56030), (299, 51720), (312, 49565), (345, 44824), (390, 39652), (431, 35880), (460, 33618), (520, 29739), (552, 28015), (598, 25860), (690, 22412), (780, 19826), (862, 17940), (897, 17240), (920, 16809), (1196, 12930), (1293, 11960), (1380, 11206), (1495, 10344), (1560, 9913), (1724, 8970), (1794, 8620), (2155, 7176), (2392, 6465), (2586, 5980), (2760, 5603), (2990, 5172), (3448, 4485), (3588, 4310)]