4745520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^3$

素因数の和:61

約数の個数: 160

約数和(自身を含む): 17707200

約数和(自身を除く): 12961680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2197, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 4056, 4394, 4563, 4680, 5070, 5616, 6084, 6591, 6760, 7020, 7605, 8112, 8788, 9126, 9360, 10140, 10985, 12168, 13182, 13520, 14040, 15210, 17576, 18252, 19773, 20280, 21970, 22815, 24336, 26364, 28080, 30420, 32955, 35152, 36504, 39546, 40560, 43940, 45630, 52728, 59319, 60840, 65910, 73008, 79092, 87880, 91260, 98865, 105456, 118638, 121680, 131820, 158184, 175760, 182520, 197730, 237276, 263640, 296595, 316368, 365040, 395460, 474552, 527280, 593190, 790920, 949104, 1186380, 1581840, 2372760, 4745520]

約数ペア:

[(1, 4745520), (2, 2372760), (3, 1581840), (4, 1186380), (5, 949104), (6, 790920), (8, 593190), (9, 527280), (10, 474552), (12, 395460), (13, 365040), (15, 316368), (16, 296595), (18, 263640), (20, 237276), (24, 197730), (26, 182520), (27, 175760), (30, 158184), (36, 131820), (39, 121680), (40, 118638), (45, 105456), (48, 98865), (52, 91260), (54, 87880), (60, 79092), (65, 73008), (72, 65910), (78, 60840), (80, 59319), (90, 52728), (104, 45630), (108, 43940), (117, 40560), (120, 39546), (130, 36504), (135, 35152), (144, 32955), (156, 30420), (169, 28080), (180, 26364), (195, 24336), (208, 22815), (216, 21970), (234, 20280), (240, 19773), (260, 18252), (270, 17576), (312, 15210), (338, 14040), (351, 13520), (360, 13182), (390, 12168), (432, 10985), (468, 10140), (507, 9360), (520, 9126), (540, 8788), (585, 8112), (624, 7605), (676, 7020), (702, 6760), (720, 6591), (780, 6084), (845, 5616), (936, 5070), (1014, 4680), (1040, 4563), (1080, 4394), (1170, 4056), (1352, 3510), (1404, 3380), (1521, 3120), (1560, 3042), (1690, 2808), (1755, 2704), (1872, 2535), (2028, 2340), (2160, 2197)]