251874720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10289}}^1$

素因数の和:10327

約数の個数: 144

約数和(自身を含む): 910171080

約数和(自身を除く): 658296360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 10289, 12240, 20578, 24480, 30867, 41156, 51445, 61734, 82312, 92601, 102890, 123468, 154335, 164624, 174913, 185202, 205780, 246936, 308670, 329248, 349826, 370404, 411560, 463005, 493872, 524739, 617340, 699652, 740808, 823120, 874565, 926010, 987744, 1049478, 1234680, 1399304, 1481616, 1574217, 1646240, 1749130, 1852020, 2098956, 2469360, 2623695, 2798608, 2963232, 3148434, 3498260, 3704040, 4197912, 4938720, 5247390, 5597216, 6296868, 6996520, 7408080, 7871085, 8395824, 10494780, 12593736, 13993040, 14816160, 15742170, 16791648, 20989560, 25187472, 27986080, 31484340, 41979120, 50374944, 62968680, 83958240, 125937360, 251874720]

約数ペア:

[(1, 251874720), (2, 125937360), (3, 83958240), (4, 62968680), (5, 50374944), (6, 41979120), (8, 31484340), (9, 27986080), (10, 25187472), (12, 20989560), (15, 16791648), (16, 15742170), (17, 14816160), (18, 13993040), (20, 12593736), (24, 10494780), (30, 8395824), (32, 7871085), (34, 7408080), (36, 6996520), (40, 6296868), (45, 5597216), (48, 5247390), (51, 4938720), (60, 4197912), (68, 3704040), (72, 3498260), (80, 3148434), (85, 2963232), (90, 2798608), (96, 2623695), (102, 2469360), (120, 2098956), (136, 1852020), (144, 1749130), (153, 1646240), (160, 1574217), (170, 1481616), (180, 1399304), (204, 1234680), (240, 1049478), (255, 987744), (272, 926010), (288, 874565), (306, 823120), (340, 740808), (360, 699652), (408, 617340), (480, 524739), (510, 493872), (544, 463005), (612, 411560), (680, 370404), (720, 349826), (765, 329248), (816, 308670), (1020, 246936), (1224, 205780), (1360, 185202), (1440, 174913), (1530, 164624), (1632, 154335), (2040, 123468), (2448, 102890), (2720, 92601), (3060, 82312), (4080, 61734), (4896, 51445), (6120, 41156), (8160, 30867), (10289, 24480), (12240, 20578)]