1330395960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{823}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 4212288000

約数和(自身を除く): 2881892040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 709, 760, 823, 1140, 1418, 1646, 2127, 2280, 2469, 2836, 3292, 3545, 4115, 4254, 4938, 5672, 6584, 7090, 8230, 8508, 9876, 10635, 12345, 13471, 14180, 15637, 16460, 17016, 19752, 21270, 24690, 26942, 28360, 31274, 32920, 40413, 42540, 46911, 49380, 53884, 62548, 67355, 78185, 80826, 85080, 93822, 98760, 107768, 125096, 134710, 156370, 161652, 187644, 202065, 234555, 269420, 312740, 323304, 375288, 404130, 469110, 538840, 583507, 625480, 808260, 938220, 1167014, 1616520, 1750521, 1876440, 2334028, 2917535, 3501042, 4668056, 5835070, 7002084, 8752605, 11086633, 11670140, 14004168, 17505210, 22173266, 23340280, 33259899, 35010420, 44346532, 55433165, 66519798, 70020840, 88693064, 110866330, 133039596, 166299495, 221732660, 266079192, 332598990, 443465320, 665197980, 1330395960]

約数ペア:

[(1, 1330395960), (2, 665197980), (3, 443465320), (4, 332598990), (5, 266079192), (6, 221732660), (8, 166299495), (10, 133039596), (12, 110866330), (15, 88693064), (19, 70020840), (20, 66519798), (24, 55433165), (30, 44346532), (38, 35010420), (40, 33259899), (57, 23340280), (60, 22173266), (76, 17505210), (95, 14004168), (114, 11670140), (120, 11086633), (152, 8752605), (190, 7002084), (228, 5835070), (285, 4668056), (380, 3501042), (456, 2917535), (570, 2334028), (709, 1876440), (760, 1750521), (823, 1616520), (1140, 1167014), (1418, 938220), (1646, 808260), (2127, 625480), (2280, 583507), (2469, 538840), (2836, 469110), (3292, 404130), (3545, 375288), (4115, 323304), (4254, 312740), (4938, 269420), (5672, 234555), (6584, 202065), (7090, 187644), (8230, 161652), (8508, 156370), (9876, 134710), (10635, 125096), (12345, 107768), (13471, 98760), (14180, 93822), (15637, 85080), (16460, 80826), (17016, 78185), (19752, 67355), (21270, 62548), (24690, 53884), (26942, 49380), (28360, 46911), (31274, 42540), (32920, 40413)]