278482320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:814

約数の個数: 160

約数和(自身を含む): 965116800

約数和(自身を除く): 686634480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 360, 432, 458, 540, 563, 687, 720, 916, 1080, 1126, 1145, 1374, 1689, 1832, 2061, 2160, 2252, 2290, 2748, 2815, 3378, 3435, 3664, 4122, 4504, 4580, 5067, 5496, 5630, 6183, 6756, 6870, 8244, 8445, 9008, 9160, 10134, 10305, 10992, 11260, 12366, 13512, 13740, 15201, 16488, 16890, 18320, 20268, 20610, 22520, 24732, 25335, 27024, 27480, 30402, 30915, 32976, 33780, 40536, 41220, 45040, 49464, 50670, 54960, 60804, 61830, 67560, 76005, 81072, 82440, 98928, 101340, 121608, 123660, 128927, 135120, 152010, 164880, 202680, 243216, 247320, 257854, 304020, 386781, 405360, 494640, 515708, 608040, 644635, 773562, 1031416, 1160343, 1216080, 1289270, 1547124, 1933905, 2062832, 2320686, 2578540, 3094248, 3481029, 3867810, 4641372, 5157080, 5801715, 6188496, 6962058, 7735620, 9282744, 10314160, 11603430, 13924116, 15471240, 17405145, 18565488, 23206860, 27848232, 30942480, 34810290, 46413720, 55696464, 69620580, 92827440, 139241160, 278482320]

約数ペア:

[(1, 278482320), (2, 139241160), (3, 92827440), (4, 69620580), (5, 55696464), (6, 46413720), (8, 34810290), (9, 30942480), (10, 27848232), (12, 23206860), (15, 18565488), (16, 17405145), (18, 15471240), (20, 13924116), (24, 11603430), (27, 10314160), (30, 9282744), (36, 7735620), (40, 6962058), (45, 6188496), (48, 5801715), (54, 5157080), (60, 4641372), (72, 3867810), (80, 3481029), (90, 3094248), (108, 2578540), (120, 2320686), (135, 2062832), (144, 1933905), (180, 1547124), (216, 1289270), (229, 1216080), (240, 1160343), (270, 1031416), (360, 773562), (432, 644635), (458, 608040), (540, 515708), (563, 494640), (687, 405360), (720, 386781), (916, 304020), (1080, 257854), (1126, 247320), (1145, 243216), (1374, 202680), (1689, 164880), (1832, 152010), (2061, 135120), (2160, 128927), (2252, 123660), (2290, 121608), (2748, 101340), (2815, 98928), (3378, 82440), (3435, 81072), (3664, 76005), (4122, 67560), (4504, 61830), (4580, 60804), (5067, 54960), (5496, 50670), (5630, 49464), (6183, 45040), (6756, 41220), (6870, 40536), (8244, 33780), (8445, 32976), (9008, 30915), (9160, 30402), (10134, 27480), (10305, 27024), (10992, 25335), (11260, 24732), (12366, 22520), (13512, 20610), (13740, 20268), (15201, 18320), (16488, 16890)]