310831360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 861227136

約数和(自身を除く): 550395776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 128, 140, 160, 224, 226, 256, 280, 307, 320, 448, 452, 560, 565, 614, 640, 791, 896, 904, 1120, 1130, 1228, 1280, 1535, 1582, 1792, 1808, 2149, 2240, 2260, 2456, 3070, 3164, 3616, 3955, 4298, 4480, 4520, 4912, 6140, 6328, 7232, 7910, 8596, 8960, 9040, 9824, 10745, 12280, 12656, 14464, 15820, 17192, 18080, 19648, 21490, 24560, 25312, 28928, 31640, 34384, 34691, 36160, 39296, 42980, 49120, 50624, 63280, 68768, 69382, 72320, 78592, 85960, 98240, 101248, 126560, 137536, 138764, 144640, 171920, 173455, 196480, 202496, 242837, 253120, 275072, 277528, 343840, 346910, 392960, 485674, 506240, 550144, 555056, 687680, 693820, 971348, 1012480, 1110112, 1214185, 1375360, 1387640, 1942696, 2220224, 2428370, 2750720, 2775280, 3885392, 4440448, 4856740, 5550560, 7770784, 8880896, 9713480, 11101120, 15541568, 19426960, 22202240, 31083136, 38853920, 44404480, 62166272, 77707840, 155415680, 310831360]

約数ペア:

[(1, 310831360), (2, 155415680), (4, 77707840), (5, 62166272), (7, 44404480), (8, 38853920), (10, 31083136), (14, 22202240), (16, 19426960), (20, 15541568), (28, 11101120), (32, 9713480), (35, 8880896), (40, 7770784), (56, 5550560), (64, 4856740), (70, 4440448), (80, 3885392), (112, 2775280), (113, 2750720), (128, 2428370), (140, 2220224), (160, 1942696), (224, 1387640), (226, 1375360), (256, 1214185), (280, 1110112), (307, 1012480), (320, 971348), (448, 693820), (452, 687680), (560, 555056), (565, 550144), (614, 506240), (640, 485674), (791, 392960), (896, 346910), (904, 343840), (1120, 277528), (1130, 275072), (1228, 253120), (1280, 242837), (1535, 202496), (1582, 196480), (1792, 173455), (1808, 171920), (2149, 144640), (2240, 138764), (2260, 137536), (2456, 126560), (3070, 101248), (3164, 98240), (3616, 85960), (3955, 78592), (4298, 72320), (4480, 69382), (4520, 68768), (4912, 63280), (6140, 50624), (6328, 49120), (7232, 42980), (7910, 39296), (8596, 36160), (8960, 34691), (9040, 34384), (9824, 31640), (10745, 28928), (12280, 25312), (12656, 24560), (14464, 21490), (15820, 19648), (17192, 18080)]