908040

素因数分解:

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

素因数の和:91

約数の個数: 128

約数和(自身を含む): 3317760

約数和(自身を除く): 2409720

約数列:

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

約数ペア:

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