1816080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 160

約数和(自身を含む): 6856704

約数和(自身を除く): 5040624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 47, 48, 56, 60, 69, 70, 80, 84, 92, 94, 105, 112, 115, 120, 138, 140, 141, 161, 168, 184, 188, 210, 230, 235, 240, 276, 280, 282, 322, 329, 336, 345, 368, 376, 420, 460, 470, 483, 552, 560, 564, 644, 658, 690, 705, 752, 805, 840, 920, 940, 966, 987, 1081, 1104, 1128, 1288, 1316, 1380, 1410, 1610, 1645, 1680, 1840, 1880, 1932, 1974, 2162, 2256, 2415, 2576, 2632, 2760, 2820, 3220, 3243, 3290, 3760, 3864, 3948, 4324, 4830, 4935, 5264, 5405, 5520, 5640, 6440, 6486, 6580, 7567, 7728, 7896, 8648, 9660, 9870, 10810, 11280, 12880, 12972, 13160, 15134, 15792, 16215, 17296, 19320, 19740, 21620, 22701, 25944, 26320, 30268, 32430, 37835, 38640, 39480, 43240, 45402, 51888, 60536, 64860, 75670, 78960, 86480, 90804, 113505, 121072, 129720, 151340, 181608, 227010, 259440, 302680, 363216, 454020, 605360, 908040, 1816080]

約数ペア:

[(1, 1816080), (2, 908040), (3, 605360), (4, 454020), (5, 363216), (6, 302680), (7, 259440), (8, 227010), (10, 181608), (12, 151340), (14, 129720), (15, 121072), (16, 113505), (20, 90804), (21, 86480), (23, 78960), (24, 75670), (28, 64860), (30, 60536), (35, 51888), (40, 45402), (42, 43240), (46, 39480), (47, 38640), (48, 37835), (56, 32430), (60, 30268), (69, 26320), (70, 25944), (80, 22701), (84, 21620), (92, 19740), (94, 19320), (105, 17296), (112, 16215), (115, 15792), (120, 15134), (138, 13160), (140, 12972), (141, 12880), (161, 11280), (168, 10810), (184, 9870), (188, 9660), (210, 8648), (230, 7896), (235, 7728), (240, 7567), (276, 6580), (280, 6486), (282, 6440), (322, 5640), (329, 5520), (336, 5405), (345, 5264), (368, 4935), (376, 4830), (420, 4324), (460, 3948), (470, 3864), (483, 3760), (552, 3290), (560, 3243), (564, 3220), (644, 2820), (658, 2760), (690, 2632), (705, 2576), (752, 2415), (805, 2256), (840, 2162), (920, 1974), (940, 1932), (966, 1880), (987, 1840), (1081, 1680), (1104, 1645), (1128, 1610), (1288, 1410), (1316, 1380)]