289326720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4914

約数の個数: 128

約数和(自身を含む): 952174080

約数和(自身を除く): 662847360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4861, 4960, 5952, 7440, 9722, 9920, 11904, 14583, 14880, 19444, 19840, 24305, 29166, 29760, 38888, 48610, 58332, 59520, 72915, 77776, 97220, 116664, 145830, 150691, 155552, 194440, 233328, 291660, 301382, 311104, 388880, 452073, 466656, 583320, 602764, 622208, 753455, 777760, 904146, 933312, 1166640, 1205528, 1506910, 1555520, 1808292, 1866624, 2260365, 2333280, 2411056, 3013820, 3111040, 3616584, 4520730, 4666560, 4822112, 6027640, 7233168, 9041460, 9333120, 9644224, 12055280, 14466336, 18082920, 19288448, 24110560, 28932672, 36165840, 48221120, 57865344, 72331680, 96442240, 144663360, 289326720]

約数ペア:

[(1, 289326720), (2, 144663360), (3, 96442240), (4, 72331680), (5, 57865344), (6, 48221120), (8, 36165840), (10, 28932672), (12, 24110560), (15, 19288448), (16, 18082920), (20, 14466336), (24, 12055280), (30, 9644224), (31, 9333120), (32, 9041460), (40, 7233168), (48, 6027640), (60, 4822112), (62, 4666560), (64, 4520730), (80, 3616584), (93, 3111040), (96, 3013820), (120, 2411056), (124, 2333280), (128, 2260365), (155, 1866624), (160, 1808292), (186, 1555520), (192, 1506910), (240, 1205528), (248, 1166640), (310, 933312), (320, 904146), (372, 777760), (384, 753455), (465, 622208), (480, 602764), (496, 583320), (620, 466656), (640, 452073), (744, 388880), (930, 311104), (960, 301382), (992, 291660), (1240, 233328), (1488, 194440), (1860, 155552), (1920, 150691), (1984, 145830), (2480, 116664), (2976, 97220), (3720, 77776), (3968, 72915), (4861, 59520), (4960, 58332), (5952, 48610), (7440, 38888), (9722, 29760), (9920, 29166), (11904, 24305), (14583, 19840), (14880, 19444)]