15144480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 144

約数和(自身を含む): 55724760

約数和(自身を除く): 40580280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 809, 936, 1040, 1170, 1248, 1440, 1560, 1618, 1872, 2080, 2340, 2427, 3120, 3236, 3744, 4045, 4680, 4854, 6240, 6472, 7281, 8090, 9360, 9708, 10517, 12135, 12944, 14562, 16180, 18720, 19416, 21034, 24270, 25888, 29124, 31551, 32360, 36405, 38832, 42068, 48540, 52585, 58248, 63102, 64720, 72810, 77664, 84136, 94653, 97080, 105170, 116496, 126204, 129440, 145620, 157755, 168272, 189306, 194160, 210340, 232992, 252408, 291240, 315510, 336544, 378612, 388320, 420680, 473265, 504816, 582480, 631020, 757224, 841360, 946530, 1009632, 1164960, 1262040, 1514448, 1682720, 1893060, 2524080, 3028896, 3786120, 5048160, 7572240, 15144480]

約数ペア:

[(1, 15144480), (2, 7572240), (3, 5048160), (4, 3786120), (5, 3028896), (6, 2524080), (8, 1893060), (9, 1682720), (10, 1514448), (12, 1262040), (13, 1164960), (15, 1009632), (16, 946530), (18, 841360), (20, 757224), (24, 631020), (26, 582480), (30, 504816), (32, 473265), (36, 420680), (39, 388320), (40, 378612), (45, 336544), (48, 315510), (52, 291240), (60, 252408), (65, 232992), (72, 210340), (78, 194160), (80, 189306), (90, 168272), (96, 157755), (104, 145620), (117, 129440), (120, 126204), (130, 116496), (144, 105170), (156, 97080), (160, 94653), (180, 84136), (195, 77664), (208, 72810), (234, 64720), (240, 63102), (260, 58248), (288, 52585), (312, 48540), (360, 42068), (390, 38832), (416, 36405), (468, 32360), (480, 31551), (520, 29124), (585, 25888), (624, 24270), (720, 21034), (780, 19416), (809, 18720), (936, 16180), (1040, 14562), (1170, 12944), (1248, 12135), (1440, 10517), (1560, 9708), (1618, 9360), (1872, 8090), (2080, 7281), (2340, 6472), (2427, 6240), (3120, 4854), (3236, 4680), (3744, 4045)]