2258880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 112

約数和(自身を含む): 7766304

約数和(自身を除く): 5507424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 181, 192, 195, 208, 240, 260, 312, 320, 362, 390, 416, 480, 520, 543, 624, 724, 780, 832, 905, 960, 1040, 1086, 1248, 1448, 1560, 1810, 2080, 2172, 2353, 2496, 2715, 2896, 3120, 3620, 4160, 4344, 4706, 5430, 5792, 6240, 7059, 7240, 8688, 9412, 10860, 11584, 11765, 12480, 14118, 14480, 17376, 18824, 21720, 23530, 28236, 28960, 34752, 35295, 37648, 43440, 47060, 56472, 57920, 70590, 75296, 86880, 94120, 112944, 141180, 150592, 173760, 188240, 225888, 282360, 376480, 451776, 564720, 752960, 1129440, 2258880]

約数ペア:

[(1, 2258880), (2, 1129440), (3, 752960), (4, 564720), (5, 451776), (6, 376480), (8, 282360), (10, 225888), (12, 188240), (13, 173760), (15, 150592), (16, 141180), (20, 112944), (24, 94120), (26, 86880), (30, 75296), (32, 70590), (39, 57920), (40, 56472), (48, 47060), (52, 43440), (60, 37648), (64, 35295), (65, 34752), (78, 28960), (80, 28236), (96, 23530), (104, 21720), (120, 18824), (130, 17376), (156, 14480), (160, 14118), (181, 12480), (192, 11765), (195, 11584), (208, 10860), (240, 9412), (260, 8688), (312, 7240), (320, 7059), (362, 6240), (390, 5792), (416, 5430), (480, 4706), (520, 4344), (543, 4160), (624, 3620), (724, 3120), (780, 2896), (832, 2715), (905, 2496), (960, 2353), (1040, 2172), (1086, 2080), (1248, 1810), (1448, 1560)]