1213222080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{180539}}^1$

素因数の和:180566

約数の個数: 112

約数和(自身を含む): 4402287360

約数和(自身を除く): 3189065280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 180539, 361078, 541617, 722156, 902695, 1083234, 1263773, 1444312, 1805390, 2166468, 2527546, 2708085, 2888624, 3610780, 3791319, 4332936, 5055092, 5416170, 5777248, 6318865, 7221560, 7582638, 8665872, 10110184, 10832340, 11554496, 12637730, 14443120, 15165276, 17331744, 18956595, 20220368, 21664680, 25275460, 28886240, 30330552, 34663488, 37913190, 40440736, 43329360, 50550920, 57772480, 60661104, 75826380, 80881472, 86658720, 101101840, 121322208, 151652760, 173317440, 202203680, 242644416, 303305520, 404407360, 606611040, 1213222080]

約数ペア:

[(1, 1213222080), (2, 606611040), (3, 404407360), (4, 303305520), (5, 242644416), (6, 202203680), (7, 173317440), (8, 151652760), (10, 121322208), (12, 101101840), (14, 86658720), (15, 80881472), (16, 75826380), (20, 60661104), (21, 57772480), (24, 50550920), (28, 43329360), (30, 40440736), (32, 37913190), (35, 34663488), (40, 30330552), (42, 28886240), (48, 25275460), (56, 21664680), (60, 20220368), (64, 18956595), (70, 17331744), (80, 15165276), (84, 14443120), (96, 12637730), (105, 11554496), (112, 10832340), (120, 10110184), (140, 8665872), (160, 7582638), (168, 7221560), (192, 6318865), (210, 5777248), (224, 5416170), (240, 5055092), (280, 4332936), (320, 3791319), (336, 3610780), (420, 2888624), (448, 2708085), (480, 2527546), (560, 2166468), (672, 1805390), (840, 1444312), (960, 1263773), (1120, 1083234), (1344, 902695), (1680, 722156), (2240, 541617), (3360, 361078), (6720, 180539)]