490668720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43499}}^1$

素因数の和:43562

約数の個数: 80

約数和(自身を含む): 1553472000

約数和(自身を除く): 1062803280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 43499, 86998, 130497, 173996, 217495, 260994, 347992, 434990, 521988, 652485, 695984, 869980, 1043976, 1304970, 1739960, 2044453, 2087952, 2609940, 3479920, 4088906, 5219880, 6133359, 8177812, 10222265, 10439760, 12266718, 16355624, 20444530, 24533436, 30666795, 32711248, 40889060, 49066872, 61333590, 81778120, 98133744, 122667180, 163556240, 245334360, 490668720]

約数ペア:

[(1, 490668720), (2, 245334360), (3, 163556240), (4, 122667180), (5, 98133744), (6, 81778120), (8, 61333590), (10, 49066872), (12, 40889060), (15, 32711248), (16, 30666795), (20, 24533436), (24, 20444530), (30, 16355624), (40, 12266718), (47, 10439760), (48, 10222265), (60, 8177812), (80, 6133359), (94, 5219880), (120, 4088906), (141, 3479920), (188, 2609940), (235, 2087952), (240, 2044453), (282, 1739960), (376, 1304970), (470, 1043976), (564, 869980), (705, 695984), (752, 652485), (940, 521988), (1128, 434990), (1410, 347992), (1880, 260994), (2256, 217495), (2820, 173996), (3760, 130497), (5640, 86998), (11280, 43499)]