247927320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2383}}^1$

素因数の和:2434

約数の個数: 144

約数和(自身を含む): 856308960

約数和(自身を除く): 608381640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2312, 2383, 2601, 2890, 3060, 3468, 4335, 4766, 5202, 5780, 6120, 6936, 7149, 8670, 9532, 10404, 11560, 11915, 13005, 14298, 17340, 19064, 20808, 21447, 23830, 26010, 28596, 34680, 35745, 40511, 42894, 47660, 52020, 57192, 71490, 81022, 85788, 95320, 104040, 107235, 121533, 142980, 162044, 171576, 202555, 214470, 243066, 285960, 324088, 364599, 405110, 428940, 486132, 607665, 688687, 729198, 810220, 857880, 972264, 1215330, 1377374, 1458396, 1620440, 1822995, 2066061, 2430660, 2754748, 2916792, 3443435, 3645990, 4132122, 4861320, 5509496, 6198183, 6886870, 7291980, 8264244, 10330305, 12396366, 13773740, 14583960, 16528488, 20660610, 24792732, 27547480, 30990915, 41321220, 49585464, 61981830, 82642440, 123963660, 247927320]

約数ペア:

[(1, 247927320), (2, 123963660), (3, 82642440), (4, 61981830), (5, 49585464), (6, 41321220), (8, 30990915), (9, 27547480), (10, 24792732), (12, 20660610), (15, 16528488), (17, 14583960), (18, 13773740), (20, 12396366), (24, 10330305), (30, 8264244), (34, 7291980), (36, 6886870), (40, 6198183), (45, 5509496), (51, 4861320), (60, 4132122), (68, 3645990), (72, 3443435), (85, 2916792), (90, 2754748), (102, 2430660), (120, 2066061), (136, 1822995), (153, 1620440), (170, 1458396), (180, 1377374), (204, 1215330), (255, 972264), (289, 857880), (306, 810220), (340, 729198), (360, 688687), (408, 607665), (510, 486132), (578, 428940), (612, 405110), (680, 364599), (765, 324088), (867, 285960), (1020, 243066), (1156, 214470), (1224, 202555), (1445, 171576), (1530, 162044), (1734, 142980), (2040, 121533), (2312, 107235), (2383, 104040), (2601, 95320), (2890, 85788), (3060, 81022), (3468, 71490), (4335, 57192), (4766, 52020), (5202, 47660), (5780, 42894), (6120, 40511), (6936, 35745), (7149, 34680), (8670, 28596), (9532, 26010), (10404, 23830), (11560, 21447), (11915, 20808), (13005, 19064), (14298, 17340)]