310431040

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 762591312

約数和(自身を除く): 452160272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 97, 137, 146, 160, 194, 274, 292, 320, 365, 388, 485, 548, 584, 685, 730, 776, 970, 1096, 1168, 1370, 1460, 1552, 1940, 2192, 2336, 2740, 2920, 3104, 3880, 4384, 4672, 5480, 5840, 6208, 7081, 7760, 8768, 10001, 10960, 11680, 13289, 14162, 15520, 20002, 21920, 23360, 26578, 28324, 31040, 35405, 40004, 43840, 50005, 53156, 56648, 66445, 70810, 80008, 100010, 106312, 113296, 132890, 141620, 160016, 200020, 212624, 226592, 265780, 283240, 320032, 400040, 425248, 453184, 531560, 566480, 640064, 800080, 850496, 970097, 1063120, 1132960, 1600160, 1940194, 2126240, 2265920, 3200320, 3880388, 4252480, 4850485, 7760776, 9700970, 15521552, 19401940, 31043104, 38803880, 62086208, 77607760, 155215520, 310431040]

約数ペア:

[(1, 310431040), (2, 155215520), (4, 77607760), (5, 62086208), (8, 38803880), (10, 31043104), (16, 19401940), (20, 15521552), (32, 9700970), (40, 7760776), (64, 4850485), (73, 4252480), (80, 3880388), (97, 3200320), (137, 2265920), (146, 2126240), (160, 1940194), (194, 1600160), (274, 1132960), (292, 1063120), (320, 970097), (365, 850496), (388, 800080), (485, 640064), (548, 566480), (584, 531560), (685, 453184), (730, 425248), (776, 400040), (970, 320032), (1096, 283240), (1168, 265780), (1370, 226592), (1460, 212624), (1552, 200020), (1940, 160016), (2192, 141620), (2336, 132890), (2740, 113296), (2920, 106312), (3104, 100010), (3880, 80008), (4384, 70810), (4672, 66445), (5480, 56648), (5840, 53156), (6208, 50005), (7081, 43840), (7760, 40004), (8768, 35405), (10001, 31040), (10960, 28324), (11680, 26578), (13289, 23360), (14162, 21920), (15520, 20002)]