289388960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15199}}^1$

素因数の和:15238

約数の個数: 96

約数和(自身を含む): 827366400

約数和(自身を除く): 537977440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 15199, 19040, 30398, 60796, 75995, 106393, 121592, 151990, 212786, 243184, 258383, 303980, 425572, 486368, 516766, 531965, 607960, 851144, 1033532, 1063930, 1215920, 1291915, 1702288, 1808681, 2067064, 2127860, 2431840, 2583830, 3404576, 3617362, 4134128, 4255720, 5167660, 7234724, 8268256, 8511440, 9043405, 10335320, 14469448, 17022880, 18086810, 20670640, 28938896, 36173620, 41341280, 57877792, 72347240, 144694480, 289388960]

約数ペア:

[(1, 289388960), (2, 144694480), (4, 72347240), (5, 57877792), (7, 41341280), (8, 36173620), (10, 28938896), (14, 20670640), (16, 18086810), (17, 17022880), (20, 14469448), (28, 10335320), (32, 9043405), (34, 8511440), (35, 8268256), (40, 7234724), (56, 5167660), (68, 4255720), (70, 4134128), (80, 3617362), (85, 3404576), (112, 2583830), (119, 2431840), (136, 2127860), (140, 2067064), (160, 1808681), (170, 1702288), (224, 1291915), (238, 1215920), (272, 1063930), (280, 1033532), (340, 851144), (476, 607960), (544, 531965), (560, 516766), (595, 486368), (680, 425572), (952, 303980), (1120, 258383), (1190, 243184), (1360, 212786), (1904, 151990), (2380, 121592), (2720, 106393), (3808, 75995), (4760, 60796), (9520, 30398), (15199, 19040)]