486720

素因数分解:

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

素因数の和:49

約数の個数: 126

約数和(自身を含む): 1812798

約数和(自身を除く): 1326078

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 936, 960, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3380, 3744, 4056, 4160, 4680, 5070, 5408, 6084, 6240, 6760, 7488, 7605, 8112, 9360, 10140, 10816, 12168, 12480, 13520, 15210, 16224, 18720, 20280, 24336, 27040, 30420, 32448, 37440, 40560, 48672, 54080, 60840, 81120, 97344, 121680, 162240, 243360, 486720]

約数ペア:

[(1, 486720), (2, 243360), (3, 162240), (4, 121680), (5, 97344), (6, 81120), (8, 60840), (9, 54080), (10, 48672), (12, 40560), (13, 37440), (15, 32448), (16, 30420), (18, 27040), (20, 24336), (24, 20280), (26, 18720), (30, 16224), (32, 15210), (36, 13520), (39, 12480), (40, 12168), (45, 10816), (48, 10140), (52, 9360), (60, 8112), (64, 7605), (65, 7488), (72, 6760), (78, 6240), (80, 6084), (90, 5408), (96, 5070), (104, 4680), (117, 4160), (120, 4056), (130, 3744), (144, 3380), (156, 3120), (160, 3042), (169, 2880), (180, 2704), (192, 2535), (195, 2496), (208, 2340), (234, 2080), (240, 2028), (260, 1872), (288, 1690), (312, 1560), (320, 1521), (338, 1440), (360, 1352), (390, 1248), (416, 1170), (468, 1040), (480, 1014), (507, 960), (520, 936), (576, 845), (585, 832), (624, 780), (676, 720)]