404584440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1163}}^1$

素因数の和:1413

約数の個数: 128

約数和(自身を含む): 1314109440

約数和(自身を除く): 909525000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 223, 260, 312, 390, 446, 520, 669, 780, 892, 1115, 1163, 1338, 1560, 1784, 2230, 2326, 2676, 2899, 3345, 3489, 4460, 4652, 5352, 5798, 5815, 6690, 6978, 8697, 8920, 9304, 11596, 11630, 13380, 13956, 14495, 15119, 17394, 17445, 23192, 23260, 26760, 27912, 28990, 30238, 34788, 34890, 43485, 45357, 46520, 57980, 60476, 69576, 69780, 75595, 86970, 90714, 115960, 120952, 139560, 151190, 173940, 181428, 226785, 259349, 302380, 347880, 362856, 453570, 518698, 604760, 778047, 907140, 1037396, 1296745, 1556094, 1814280, 2074792, 2593490, 3112188, 3371537, 3890235, 5186980, 6224376, 6743074, 7780470, 10114611, 10373960, 13486148, 15560940, 16857685, 20229222, 26972296, 31121880, 33715370, 40458444, 50573055, 67430740, 80916888, 101146110, 134861480, 202292220, 404584440]

約数ペア:

[(1, 404584440), (2, 202292220), (3, 134861480), (4, 101146110), (5, 80916888), (6, 67430740), (8, 50573055), (10, 40458444), (12, 33715370), (13, 31121880), (15, 26972296), (20, 20229222), (24, 16857685), (26, 15560940), (30, 13486148), (39, 10373960), (40, 10114611), (52, 7780470), (60, 6743074), (65, 6224376), (78, 5186980), (104, 3890235), (120, 3371537), (130, 3112188), (156, 2593490), (195, 2074792), (223, 1814280), (260, 1556094), (312, 1296745), (390, 1037396), (446, 907140), (520, 778047), (669, 604760), (780, 518698), (892, 453570), (1115, 362856), (1163, 347880), (1338, 302380), (1560, 259349), (1784, 226785), (2230, 181428), (2326, 173940), (2676, 151190), (2899, 139560), (3345, 120952), (3489, 115960), (4460, 90714), (4652, 86970), (5352, 75595), (5798, 69780), (5815, 69576), (6690, 60476), (6978, 57980), (8697, 46520), (8920, 45357), (9304, 43485), (11596, 34890), (11630, 34788), (13380, 30238), (13956, 28990), (14495, 27912), (15119, 26760), (17394, 23260), (17445, 23192)]