1620172.00000000

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1243

約数の個数: 120

約数和(自身を含む): 153030384

約数和(自身を除く): 108345024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1171, 1272, 1590, 1908, 2120, 2342, 2385, 2544, 3180, 3513, 3816, 4240, 4684, 4770, 5855, 6360, 7026, 7632, 9368, 9540, 10539, 11710, 12720, 14052, 17565, 18736, 19080, 21078, 23420, 28104, 35130, 38160, 42156, 46840, 52695, 56208, 62063, 70260, 84312, 93680, 105390, 124126, 140520, 168624, 186189, 210780, 248252, 281040, 310315, 372378, 421560, 496504, 558567, 620630, 744756, 843120, 930945, 993008, 1117134, 1241260, 1489512, 1861890, 2234268, 2482520, 2792835, 2979024, 3723780, 4468536, 4965040, 5585670, 7447560, 8937072, 11171340, 14895120, 22342680, 44685360]

約数ペア:

[(1, 44685360), (2, 22342680), (3, 14895120), (4, 11171340), (5, 8937072), (6, 7447560), (8, 5585670), (9, 4965040), (10, 4468536), (12, 3723780), (15, 2979024), (16, 2792835), (18, 2482520), (20, 2234268), (24, 1861890), (30, 1489512), (36, 1241260), (40, 1117134), (45, 993008), (48, 930945), (53, 843120), (60, 744756), (72, 620630), (80, 558567), (90, 496504), (106, 421560), (120, 372378), (144, 310315), (159, 281040), (180, 248252), (212, 210780), (240, 186189), (265, 168624), (318, 140520), (360, 124126), (424, 105390), (477, 93680), (530, 84312), (636, 70260), (720, 62063), (795, 56208), (848, 52695), (954, 46840), (1060, 42156), (1171, 38160), (1272, 35130), (1590, 28104), (1908, 23420), (2120, 21078), (2342, 19080), (2385, 18736), (2544, 17565), (3180, 14052), (3513, 12720), (3816, 11710), (4240, 10539), (4684, 9540), (4770, 9368), (5855, 7632), (6360, 7026)]