420899640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6037}}^1$

素因数の和:6141

約数の個数: 128

約数和(自身を含む): 1460712960

約数和(自身を除く): 1039813320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2324, 2490, 2905, 3320, 3486, 4648, 4980, 5810, 6037, 6972, 8715, 9960, 11620, 12074, 13944, 17430, 18111, 23240, 24148, 30185, 34860, 36222, 42259, 48296, 60370, 69720, 72444, 84518, 90555, 120740, 126777, 144888, 169036, 181110, 211295, 241480, 253554, 338072, 362220, 422590, 501071, 507108, 633885, 724440, 845180, 1002142, 1014216, 1267770, 1503213, 1690360, 2004284, 2505355, 2535540, 3006426, 3507497, 4008568, 5010710, 5071080, 6012852, 7014994, 7516065, 10021420, 10522491, 12025704, 14029988, 15032130, 17537485, 20042840, 21044982, 28059976, 30064260, 35074970, 42089964, 52612455, 60128520, 70149940, 84179928, 105224910, 140299880, 210449820, 420899640]

約数ペア:

[(1, 420899640), (2, 210449820), (3, 140299880), (4, 105224910), (5, 84179928), (6, 70149940), (7, 60128520), (8, 52612455), (10, 42089964), (12, 35074970), (14, 30064260), (15, 28059976), (20, 21044982), (21, 20042840), (24, 17537485), (28, 15032130), (30, 14029988), (35, 12025704), (40, 10522491), (42, 10021420), (56, 7516065), (60, 7014994), (70, 6012852), (83, 5071080), (84, 5010710), (105, 4008568), (120, 3507497), (140, 3006426), (166, 2535540), (168, 2505355), (210, 2004284), (249, 1690360), (280, 1503213), (332, 1267770), (415, 1014216), (420, 1002142), (498, 845180), (581, 724440), (664, 633885), (830, 507108), (840, 501071), (996, 422590), (1162, 362220), (1245, 338072), (1660, 253554), (1743, 241480), (1992, 211295), (2324, 181110), (2490, 169036), (2905, 144888), (3320, 126777), (3486, 120740), (4648, 90555), (4980, 84518), (5810, 72444), (6037, 69720), (6972, 60370), (8715, 48296), (9960, 42259), (11620, 36222), (12074, 34860), (13944, 30185), (17430, 24148), (18111, 23240)]