306250240

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 160

約数和(自身を含む): 806091264

約数和(自身を除く): 499841024

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 227, 248, 256, 272, 310, 320, 340, 454, 496, 512, 527, 544, 620, 640, 680, 908, 992, 1054, 1088, 1135, 1240, 1280, 1360, 1816, 1984, 2108, 2176, 2270, 2480, 2560, 2635, 2720, 3632, 3859, 3968, 4216, 4352, 4540, 4960, 5270, 5440, 7037, 7264, 7718, 7936, 8432, 8704, 9080, 9920, 10540, 10880, 14074, 14528, 15436, 15872, 16864, 18160, 19295, 19840, 21080, 21760, 28148, 29056, 30872, 33728, 35185, 36320, 38590, 39680, 42160, 43520, 56296, 58112, 61744, 67456, 70370, 72640, 77180, 79360, 84320, 112592, 116224, 119629, 123488, 134912, 140740, 145280, 154360, 168640, 225184, 239258, 246976, 269824, 281480, 290560, 308720, 337280, 450368, 478516, 493952, 562960, 581120, 598145, 617440, 674560, 900736, 957032, 987904, 1125920, 1196290, 1234880, 1349120, 1801472, 1914064, 1975808, 2251840, 2392580, 2469760, 3602944, 3828128, 4503680, 4785160, 4939520, 7656256, 9007360, 9570320, 9879040, 15312512, 18014720, 19140640, 30625024, 38281280, 61250048, 76562560, 153125120, 306250240]

約数ペア:

[(1, 306250240), (2, 153125120), (4, 76562560), (5, 61250048), (8, 38281280), (10, 30625024), (16, 19140640), (17, 18014720), (20, 15312512), (31, 9879040), (32, 9570320), (34, 9007360), (40, 7656256), (62, 4939520), (64, 4785160), (68, 4503680), (80, 3828128), (85, 3602944), (124, 2469760), (128, 2392580), (136, 2251840), (155, 1975808), (160, 1914064), (170, 1801472), (227, 1349120), (248, 1234880), (256, 1196290), (272, 1125920), (310, 987904), (320, 957032), (340, 900736), (454, 674560), (496, 617440), (512, 598145), (527, 581120), (544, 562960), (620, 493952), (640, 478516), (680, 450368), (908, 337280), (992, 308720), (1054, 290560), (1088, 281480), (1135, 269824), (1240, 246976), (1280, 239258), (1360, 225184), (1816, 168640), (1984, 154360), (2108, 145280), (2176, 140740), (2270, 134912), (2480, 123488), (2560, 119629), (2635, 116224), (2720, 112592), (3632, 84320), (3859, 79360), (3968, 77180), (4216, 72640), (4352, 70370), (4540, 67456), (4960, 61744), (5270, 58112), (5440, 56296), (7037, 43520), (7264, 42160), (7718, 39680), (7936, 38590), (8432, 36320), (8704, 35185), (9080, 33728), (9920, 30872), (10540, 29056), (10880, 28148), (14074, 21760), (14528, 21080), (15436, 19840), (15872, 19295), (16864, 18160)]