1026480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 160

約数和(自身を含む): 3999744

約数和(自身を除く): 2973264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 94, 104, 105, 112, 120, 130, 140, 141, 156, 168, 182, 188, 195, 208, 210, 235, 240, 260, 273, 280, 282, 312, 329, 336, 364, 376, 390, 420, 455, 470, 520, 546, 560, 564, 611, 624, 658, 705, 728, 752, 780, 840, 910, 940, 987, 1040, 1092, 1128, 1222, 1316, 1365, 1410, 1456, 1560, 1645, 1680, 1820, 1833, 1880, 1974, 2184, 2256, 2444, 2632, 2730, 2820, 3055, 3120, 3290, 3640, 3666, 3760, 3948, 4277, 4368, 4888, 4935, 5264, 5460, 5640, 6110, 6580, 7280, 7332, 7896, 8554, 9165, 9776, 9870, 10920, 11280, 12220, 12831, 13160, 14664, 15792, 17108, 18330, 19740, 21385, 21840, 24440, 25662, 26320, 29328, 34216, 36660, 39480, 42770, 48880, 51324, 64155, 68432, 73320, 78960, 85540, 102648, 128310, 146640, 171080, 205296, 256620, 342160, 513240, 1026480]

約数ペア:

[(1, 1026480), (2, 513240), (3, 342160), (4, 256620), (5, 205296), (6, 171080), (7, 146640), (8, 128310), (10, 102648), (12, 85540), (13, 78960), (14, 73320), (15, 68432), (16, 64155), (20, 51324), (21, 48880), (24, 42770), (26, 39480), (28, 36660), (30, 34216), (35, 29328), (39, 26320), (40, 25662), (42, 24440), (47, 21840), (48, 21385), (52, 19740), (56, 18330), (60, 17108), (65, 15792), (70, 14664), (78, 13160), (80, 12831), (84, 12220), (91, 11280), (94, 10920), (104, 9870), (105, 9776), (112, 9165), (120, 8554), (130, 7896), (140, 7332), (141, 7280), (156, 6580), (168, 6110), (182, 5640), (188, 5460), (195, 5264), (208, 4935), (210, 4888), (235, 4368), (240, 4277), (260, 3948), (273, 3760), (280, 3666), (282, 3640), (312, 3290), (329, 3120), (336, 3055), (364, 2820), (376, 2730), (390, 2632), (420, 2444), (455, 2256), (470, 2184), (520, 1974), (546, 1880), (560, 1833), (564, 1820), (611, 1680), (624, 1645), (658, 1560), (705, 1456), (728, 1410), (752, 1365), (780, 1316), (840, 1222), (910, 1128), (940, 1092), (987, 1040)]