405048480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 1333075968

約数和(自身を除く): 928027488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 163, 167, 186, 240, 248, 310, 326, 334, 372, 465, 480, 489, 496, 501, 620, 652, 668, 744, 815, 835, 930, 978, 992, 1002, 1240, 1304, 1336, 1488, 1630, 1670, 1860, 1956, 2004, 2445, 2480, 2505, 2608, 2672, 2976, 3260, 3340, 3720, 3912, 4008, 4890, 4960, 5010, 5053, 5177, 5216, 5344, 6520, 6680, 7440, 7824, 8016, 9780, 10020, 10106, 10354, 13040, 13360, 14880, 15159, 15531, 15648, 16032, 19560, 20040, 20212, 20708, 25265, 25885, 26080, 26720, 27221, 30318, 31062, 39120, 40080, 40424, 41416, 50530, 51770, 54442, 60636, 62124, 75795, 77655, 78240, 80160, 80848, 81663, 82832, 101060, 103540, 108884, 121272, 124248, 136105, 151590, 155310, 161696, 163326, 165664, 202120, 207080, 217768, 242544, 248496, 272210, 303180, 310620, 326652, 404240, 408315, 414160, 435536, 485088, 496992, 544420, 606360, 621240, 653304, 808480, 816630, 828320, 843851, 871072, 1088840, 1212720, 1242480, 1306608, 1633260, 1687702, 2177680, 2425440, 2484960, 2531553, 2613216, 3266520, 3375404, 4219255, 4355360, 5063106, 6533040, 6750808, 8438510, 10126212, 12657765, 13066080, 13501616, 16877020, 20252424, 25315530, 27003232, 33754040, 40504848, 50631060, 67508080, 81009696, 101262120, 135016160, 202524240, 405048480]

約数ペア:

[(1, 405048480), (2, 202524240), (3, 135016160), (4, 101262120), (5, 81009696), (6, 67508080), (8, 50631060), (10, 40504848), (12, 33754040), (15, 27003232), (16, 25315530), (20, 20252424), (24, 16877020), (30, 13501616), (31, 13066080), (32, 12657765), (40, 10126212), (48, 8438510), (60, 6750808), (62, 6533040), (80, 5063106), (93, 4355360), (96, 4219255), (120, 3375404), (124, 3266520), (155, 2613216), (160, 2531553), (163, 2484960), (167, 2425440), (186, 2177680), (240, 1687702), (248, 1633260), (310, 1306608), (326, 1242480), (334, 1212720), (372, 1088840), (465, 871072), (480, 843851), (489, 828320), (496, 816630), (501, 808480), (620, 653304), (652, 621240), (668, 606360), (744, 544420), (815, 496992), (835, 485088), (930, 435536), (978, 414160), (992, 408315), (1002, 404240), (1240, 326652), (1304, 310620), (1336, 303180), (1488, 272210), (1630, 248496), (1670, 242544), (1860, 217768), (1956, 207080), (2004, 202120), (2445, 165664), (2480, 163326), (2505, 161696), (2608, 155310), (2672, 151590), (2976, 136105), (3260, 124248), (3340, 121272), (3720, 108884), (3912, 103540), (4008, 101060), (4890, 82832), (4960, 81663), (5010, 80848), (5053, 80160), (5177, 78240), (5216, 77655), (5344, 75795), (6520, 62124), (6680, 60636), (7440, 54442), (7824, 51770), (8016, 50530), (9780, 41416), (10020, 40424), (10106, 40080), (10354, 39120), (13040, 31062), (13360, 30318), (14880, 27221), (15159, 26720), (15531, 26080), (15648, 25885), (16032, 25265), (19560, 20708), (20040, 20212)]