328996920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23039}}^1$

素因数の和:23077

約数の個数: 128

約数和(自身を含む): 1194393600

約数和(自身を除く): 865396680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 23039, 46078, 69117, 92156, 115195, 138234, 161273, 184312, 230390, 276468, 322546, 345585, 391663, 460780, 483819, 552936, 645092, 691170, 783326, 806365, 921560, 967638, 1174989, 1290184, 1382340, 1566652, 1612730, 1935276, 1958315, 2349978, 2419095, 2741641, 2764680, 3133304, 3225460, 3870552, 3916630, 4699956, 4838190, 5483282, 5874945, 6450920, 7833260, 8224923, 9399912, 9676380, 10966564, 11749890, 13708205, 15666520, 16449846, 19352760, 21933128, 23499780, 27416410, 32899692, 41124615, 46999560, 54832820, 65799384, 82249230, 109665640, 164498460, 328996920]

約数ペア:

[(1, 328996920), (2, 164498460), (3, 109665640), (4, 82249230), (5, 65799384), (6, 54832820), (7, 46999560), (8, 41124615), (10, 32899692), (12, 27416410), (14, 23499780), (15, 21933128), (17, 19352760), (20, 16449846), (21, 15666520), (24, 13708205), (28, 11749890), (30, 10966564), (34, 9676380), (35, 9399912), (40, 8224923), (42, 7833260), (51, 6450920), (56, 5874945), (60, 5483282), (68, 4838190), (70, 4699956), (84, 3916630), (85, 3870552), (102, 3225460), (105, 3133304), (119, 2764680), (120, 2741641), (136, 2419095), (140, 2349978), (168, 1958315), (170, 1935276), (204, 1612730), (210, 1566652), (238, 1382340), (255, 1290184), (280, 1174989), (340, 967638), (357, 921560), (408, 806365), (420, 783326), (476, 691170), (510, 645092), (595, 552936), (680, 483819), (714, 460780), (840, 391663), (952, 345585), (1020, 322546), (1190, 276468), (1428, 230390), (1785, 184312), (2040, 161273), (2380, 138234), (2856, 115195), (3570, 92156), (4760, 69117), (7140, 46078), (14280, 23039)]