401887080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1704

約数の個数: 192

約数和(自身を含む): 1508457600

約数和(自身を除く): 1106570520

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, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 315, 360, 404, 420, 504, 505, 606, 630, 707, 808, 840, 909, 1010, 1212, 1260, 1414, 1515, 1579, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3158, 3535, 3636, 4040, 4242, 4545, 4737, 5656, 6060, 6316, 6363, 7070, 7272, 7895, 8484, 9090, 9474, 10605, 11053, 12120, 12632, 12726, 14140, 14211, 15790, 16968, 18180, 18948, 21210, 22106, 23685, 25452, 28280, 28422, 31580, 31815, 33159, 36360, 37896, 42420, 44212, 47370, 50904, 55265, 56844, 63160, 63630, 66318, 71055, 84840, 88424, 94740, 99477, 110530, 113688, 127260, 132636, 142110, 159479, 165795, 189480, 198954, 221060, 254520, 265272, 284220, 318958, 331590, 397908, 442120, 478437, 497385, 568440, 637916, 663180, 795816, 797395, 956874, 994770, 1116353, 1275832, 1326360, 1435311, 1594790, 1913748, 1989540, 2232706, 2392185, 2870622, 3189580, 3349059, 3827496, 3979080, 4465412, 4784370, 5581765, 5741244, 6379160, 6698118, 7176555, 8930824, 9568740, 10047177, 11163530, 11482488, 13396236, 14353110, 16745295, 19137480, 20094354, 22327060, 26792472, 28706220, 33490590, 40188708, 44654120, 50235885, 57412440, 66981180, 80377416, 100471770, 133962360, 200943540, 401887080]

約数ペア:

[(1, 401887080), (2, 200943540), (3, 133962360), (4, 100471770), (5, 80377416), (6, 66981180), (7, 57412440), (8, 50235885), (9, 44654120), (10, 40188708), (12, 33490590), (14, 28706220), (15, 26792472), (18, 22327060), (20, 20094354), (21, 19137480), (24, 16745295), (28, 14353110), (30, 13396236), (35, 11482488), (36, 11163530), (40, 10047177), (42, 9568740), (45, 8930824), (56, 7176555), (60, 6698118), (63, 6379160), (70, 5741244), (72, 5581765), (84, 4784370), (90, 4465412), (101, 3979080), (105, 3827496), (120, 3349059), (126, 3189580), (140, 2870622), (168, 2392185), (180, 2232706), (202, 1989540), (210, 1913748), (252, 1594790), (280, 1435311), (303, 1326360), (315, 1275832), (360, 1116353), (404, 994770), (420, 956874), (504, 797395), (505, 795816), (606, 663180), (630, 637916), (707, 568440), (808, 497385), (840, 478437), (909, 442120), (1010, 397908), (1212, 331590), (1260, 318958), (1414, 284220), (1515, 265272), (1579, 254520), (1818, 221060), (2020, 198954), (2121, 189480), (2424, 165795), (2520, 159479), (2828, 142110), (3030, 132636), (3158, 127260), (3535, 113688), (3636, 110530), (4040, 99477), (4242, 94740), (4545, 88424), (4737, 84840), (5656, 71055), (6060, 66318), (6316, 63630), (6363, 63160), (7070, 56844), (7272, 55265), (7895, 50904), (8484, 47370), (9090, 44212), (9474, 42420), (10605, 37896), (11053, 36360), (12120, 33159), (12632, 31815), (12726, 31580), (14140, 28422), (14211, 28280), (15790, 25452), (16968, 23685), (18180, 22106), (18948, 21210)]