249631740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 586443780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 71, 85, 90, 102, 108, 135, 142, 153, 170, 180, 204, 213, 255, 270, 284, 306, 340, 355, 383, 426, 459, 510, 540, 612, 639, 710, 765, 766, 852, 918, 1020, 1065, 1149, 1207, 1278, 1420, 1530, 1532, 1836, 1915, 1917, 2130, 2295, 2298, 2414, 2556, 3060, 3195, 3447, 3621, 3830, 3834, 4260, 4590, 4596, 4828, 5745, 6035, 6390, 6511, 6894, 7242, 7660, 7668, 9180, 9585, 10341, 10863, 11490, 12070, 12780, 13022, 13788, 14484, 17235, 18105, 19170, 19533, 20682, 21726, 22980, 24140, 26044, 27193, 32555, 32589, 34470, 36210, 38340, 39066, 41364, 43452, 51705, 54315, 54386, 58599, 65110, 65178, 68940, 72420, 78132, 81579, 97665, 103410, 108630, 108772, 117198, 130220, 130356, 135965, 162945, 163158, 175797, 195330, 206820, 217260, 234396, 244737, 271930, 292995, 325890, 326316, 351594, 390660, 407895, 462281, 489474, 543860, 585990, 651780, 703188, 734211, 815790, 878985, 924562, 978948, 1171980, 1223685, 1386843, 1468422, 1631580, 1757970, 1849124, 2311405, 2447370, 2773686, 2936844, 3515940, 3671055, 4160529, 4622810, 4894740, 5547372, 6934215, 7342110, 8321058, 9245620, 12481587, 13868430, 14684220, 16642116, 20802645, 24963174, 27736860, 41605290, 49926348, 62407935, 83210580, 124815870, 249631740]

約数ペア:

[(1, 249631740), (2, 124815870), (3, 83210580), (4, 62407935), (5, 49926348), (6, 41605290), (9, 27736860), (10, 24963174), (12, 20802645), (15, 16642116), (17, 14684220), (18, 13868430), (20, 12481587), (27, 9245620), (30, 8321058), (34, 7342110), (36, 6934215), (45, 5547372), (51, 4894740), (54, 4622810), (60, 4160529), (68, 3671055), (71, 3515940), (85, 2936844), (90, 2773686), (102, 2447370), (108, 2311405), (135, 1849124), (142, 1757970), (153, 1631580), (170, 1468422), (180, 1386843), (204, 1223685), (213, 1171980), (255, 978948), (270, 924562), (284, 878985), (306, 815790), (340, 734211), (355, 703188), (383, 651780), (426, 585990), (459, 543860), (510, 489474), (540, 462281), (612, 407895), (639, 390660), (710, 351594), (765, 326316), (766, 325890), (852, 292995), (918, 271930), (1020, 244737), (1065, 234396), (1149, 217260), (1207, 206820), (1278, 195330), (1420, 175797), (1530, 163158), (1532, 162945), (1836, 135965), (1915, 130356), (1917, 130220), (2130, 117198), (2295, 108772), (2298, 108630), (2414, 103410), (2556, 97665), (3060, 81579), (3195, 78132), (3447, 72420), (3621, 68940), (3830, 65178), (3834, 65110), (4260, 58599), (4590, 54386), (4596, 54315), (4828, 51705), (5745, 43452), (6035, 41364), (6390, 39066), (6511, 38340), (6894, 36210), (7242, 34470), (7660, 32589), (7668, 32555), (9180, 27193), (9585, 26044), (10341, 24140), (10863, 22980), (11490, 21726), (12070, 20682), (12780, 19533), (13022, 19170), (13788, 18105), (14484, 17235)]