320869080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{42443}}^1$

素因数の和:42470

約数の個数: 128

約数和(自身を含む): 1222387200

約数和(自身を除く): 901518120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 42443, 84886, 127329, 169772, 212215, 254658, 297101, 339544, 381987, 424430, 509316, 594202, 636645, 763974, 848860, 891303, 1018632, 1145961, 1188404, 1273290, 1485505, 1527948, 1697720, 1782606, 1909935, 2291922, 2376808, 2546580, 2673909, 2971010, 3055896, 3565212, 3819870, 4456515, 4583844, 5093160, 5347818, 5729805, 5942020, 7130424, 7639740, 8021727, 8913030, 9167688, 10695636, 11459610, 11884040, 13369545, 15279480, 16043454, 17826060, 21391272, 22919220, 26739090, 32086908, 35652120, 40108635, 45838440, 53478180, 64173816, 80217270, 106956360, 160434540, 320869080]

約数ペア:

[(1, 320869080), (2, 160434540), (3, 106956360), (4, 80217270), (5, 64173816), (6, 53478180), (7, 45838440), (8, 40108635), (9, 35652120), (10, 32086908), (12, 26739090), (14, 22919220), (15, 21391272), (18, 17826060), (20, 16043454), (21, 15279480), (24, 13369545), (27, 11884040), (28, 11459610), (30, 10695636), (35, 9167688), (36, 8913030), (40, 8021727), (42, 7639740), (45, 7130424), (54, 5942020), (56, 5729805), (60, 5347818), (63, 5093160), (70, 4583844), (72, 4456515), (84, 3819870), (90, 3565212), (105, 3055896), (108, 2971010), (120, 2673909), (126, 2546580), (135, 2376808), (140, 2291922), (168, 1909935), (180, 1782606), (189, 1697720), (210, 1527948), (216, 1485505), (252, 1273290), (270, 1188404), (280, 1145961), (315, 1018632), (360, 891303), (378, 848860), (420, 763974), (504, 636645), (540, 594202), (630, 509316), (756, 424430), (840, 381987), (945, 339544), (1080, 297101), (1260, 254658), (1512, 212215), (1890, 169772), (2520, 127329), (3780, 84886), (7560, 42443)]