879840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 3302208

約数和(自身を除く): 2422368

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, 47, 48, 52, 60, 65, 72, 78, 80, 90, 94, 96, 104, 117, 120, 130, 141, 144, 156, 160, 180, 188, 195, 208, 234, 235, 240, 260, 282, 288, 312, 360, 376, 390, 416, 423, 468, 470, 480, 520, 564, 585, 611, 624, 705, 720, 752, 780, 846, 936, 940, 1040, 1128, 1170, 1222, 1248, 1410, 1440, 1504, 1560, 1692, 1833, 1872, 1880, 2080, 2115, 2256, 2340, 2444, 2820, 3055, 3120, 3384, 3666, 3744, 3760, 4230, 4512, 4680, 4888, 5499, 5640, 6110, 6240, 6768, 7332, 7520, 8460, 9165, 9360, 9776, 10998, 11280, 12220, 13536, 14664, 16920, 18330, 18720, 19552, 21996, 22560, 24440, 27495, 29328, 33840, 36660, 43992, 48880, 54990, 58656, 67680, 73320, 87984, 97760, 109980, 146640, 175968, 219960, 293280, 439920, 879840]

約数ペア:

[(1, 879840), (2, 439920), (3, 293280), (4, 219960), (5, 175968), (6, 146640), (8, 109980), (9, 97760), (10, 87984), (12, 73320), (13, 67680), (15, 58656), (16, 54990), (18, 48880), (20, 43992), (24, 36660), (26, 33840), (30, 29328), (32, 27495), (36, 24440), (39, 22560), (40, 21996), (45, 19552), (47, 18720), (48, 18330), (52, 16920), (60, 14664), (65, 13536), (72, 12220), (78, 11280), (80, 10998), (90, 9776), (94, 9360), (96, 9165), (104, 8460), (117, 7520), (120, 7332), (130, 6768), (141, 6240), (144, 6110), (156, 5640), (160, 5499), (180, 4888), (188, 4680), (195, 4512), (208, 4230), (234, 3760), (235, 3744), (240, 3666), (260, 3384), (282, 3120), (288, 3055), (312, 2820), (360, 2444), (376, 2340), (390, 2256), (416, 2115), (423, 2080), (468, 1880), (470, 1872), (480, 1833), (520, 1692), (564, 1560), (585, 1504), (611, 1440), (624, 1410), (705, 1248), (720, 1222), (752, 1170), (780, 1128), (846, 1040), (936, 940)]