679948920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6646

約数の個数: 192

約数和(自身を含む): 2587515840

約数和(自身を除く): 1907566920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4305, 4920, 5166, 5740, 6581, 6888, 7380, 8610, 10332, 11480, 12915, 13162, 14760, 17220, 19743, 20664, 25830, 26324, 32905, 34440, 39486, 46067, 51660, 52648, 59229, 65810, 78972, 92134, 98715, 103320, 118458, 131620, 138201, 157944, 184268, 197430, 230335, 236916, 263240, 269821, 276402, 296145, 368536, 394860, 414603, 460670, 473832, 539642, 552804, 592290, 691005, 789720, 809463, 829206, 921340, 1079284, 1105608, 1184580, 1349105, 1382010, 1618926, 1658412, 1842680, 1888747, 2073015, 2158568, 2369160, 2428389, 2698210, 2764020, 3237852, 3316824, 3777494, 4047315, 4146030, 4856778, 5396420, 5528040, 5666241, 6475704, 7554988, 8094630, 8292060, 9443735, 9713556, 10792840, 11332482, 12141945, 15109976, 16189260, 16584120, 16998723, 18887470, 19427112, 22664964, 24283890, 28331205, 32378520, 33997446, 37774940, 45329928, 48567780, 56662410, 67994892, 75549880, 84993615, 97135560, 113324820, 135989784, 169987230, 226649640, 339974460, 679948920]

約数ペア:

[(1, 679948920), (2, 339974460), (3, 226649640), (4, 169987230), (5, 135989784), (6, 113324820), (7, 97135560), (8, 84993615), (9, 75549880), (10, 67994892), (12, 56662410), (14, 48567780), (15, 45329928), (18, 37774940), (20, 33997446), (21, 32378520), (24, 28331205), (28, 24283890), (30, 22664964), (35, 19427112), (36, 18887470), (40, 16998723), (41, 16584120), (42, 16189260), (45, 15109976), (56, 12141945), (60, 11332482), (63, 10792840), (70, 9713556), (72, 9443735), (82, 8292060), (84, 8094630), (90, 7554988), (105, 6475704), (120, 5666241), (123, 5528040), (126, 5396420), (140, 4856778), (164, 4146030), (168, 4047315), (180, 3777494), (205, 3316824), (210, 3237852), (246, 2764020), (252, 2698210), (280, 2428389), (287, 2369160), (315, 2158568), (328, 2073015), (360, 1888747), (369, 1842680), (410, 1658412), (420, 1618926), (492, 1382010), (504, 1349105), (574, 1184580), (615, 1105608), (630, 1079284), (738, 921340), (820, 829206), (840, 809463), (861, 789720), (984, 691005), (1148, 592290), (1230, 552804), (1260, 539642), (1435, 473832), (1476, 460670), (1640, 414603), (1722, 394860), (1845, 368536), (2296, 296145), (2460, 276402), (2520, 269821), (2583, 263240), (2870, 236916), (2952, 230335), (3444, 197430), (3690, 184268), (4305, 157944), (4920, 138201), (5166, 131620), (5740, 118458), (6581, 103320), (6888, 98715), (7380, 92134), (8610, 78972), (10332, 65810), (11480, 59229), (12915, 52648), (13162, 51660), (14760, 46067), (17220, 39486), (19743, 34440), (20664, 32905), (25830, 26324)]