15153320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 44029440

約数和(自身を除く): 28876120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 181, 182, 184, 230, 260, 280, 299, 322, 362, 364, 455, 460, 520, 598, 644, 724, 728, 805, 905, 910, 920, 1196, 1267, 1288, 1448, 1495, 1610, 1810, 1820, 2093, 2353, 2392, 2534, 2990, 3220, 3620, 3640, 4163, 4186, 4706, 5068, 5980, 6335, 6440, 7240, 8326, 8372, 9412, 10136, 10465, 11765, 11960, 12670, 16471, 16652, 16744, 18824, 20815, 20930, 23530, 25340, 29141, 32942, 33304, 41630, 41860, 47060, 50680, 54119, 58282, 65884, 82355, 83260, 83720, 94120, 108238, 116564, 131768, 145705, 164710, 166520, 216476, 233128, 270595, 291410, 329420, 378833, 432952, 541190, 582820, 658840, 757666, 1082380, 1165640, 1515332, 1894165, 2164760, 3030664, 3788330, 7576660, 15153320]

約数ペア:

[(1, 15153320), (2, 7576660), (4, 3788330), (5, 3030664), (7, 2164760), (8, 1894165), (10, 1515332), (13, 1165640), (14, 1082380), (20, 757666), (23, 658840), (26, 582820), (28, 541190), (35, 432952), (40, 378833), (46, 329420), (52, 291410), (56, 270595), (65, 233128), (70, 216476), (91, 166520), (92, 164710), (104, 145705), (115, 131768), (130, 116564), (140, 108238), (161, 94120), (181, 83720), (182, 83260), (184, 82355), (230, 65884), (260, 58282), (280, 54119), (299, 50680), (322, 47060), (362, 41860), (364, 41630), (455, 33304), (460, 32942), (520, 29141), (598, 25340), (644, 23530), (724, 20930), (728, 20815), (805, 18824), (905, 16744), (910, 16652), (920, 16471), (1196, 12670), (1267, 11960), (1288, 11765), (1448, 10465), (1495, 10136), (1610, 9412), (1810, 8372), (1820, 8326), (2093, 7240), (2353, 6440), (2392, 6335), (2534, 5980), (2990, 5068), (3220, 4706), (3620, 4186), (3640, 4163)]