1977164160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1669}}^1$

素因数の和:2308

約数の個数: 128

約数和(自身を含む): 6316207200

約数和(自身を除く): 4339043040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 617, 640, 960, 1234, 1669, 1851, 1920, 2468, 3085, 3338, 3702, 4936, 5007, 6170, 6676, 7404, 8345, 9255, 9872, 10014, 12340, 13352, 14808, 16690, 18510, 19744, 20028, 24680, 25035, 26704, 29616, 33380, 37020, 39488, 40056, 49360, 50070, 53408, 59232, 66760, 74040, 78976, 80112, 98720, 100140, 106816, 118464, 133520, 148080, 160224, 197440, 200280, 213632, 236928, 267040, 296160, 320448, 394880, 400560, 534080, 592320, 640896, 801120, 1029773, 1068160, 1184640, 1602240, 2059546, 3089319, 3204480, 4119092, 5148865, 6178638, 8238184, 10297730, 12357276, 15446595, 16476368, 20595460, 24714552, 30893190, 32952736, 41190920, 49429104, 61786380, 65905472, 82381840, 98858208, 123572760, 131810944, 164763680, 197716416, 247145520, 329527360, 395432832, 494291040, 659054720, 988582080, 1977164160]

約数ペア:

[(1, 1977164160), (2, 988582080), (3, 659054720), (4, 494291040), (5, 395432832), (6, 329527360), (8, 247145520), (10, 197716416), (12, 164763680), (15, 131810944), (16, 123572760), (20, 98858208), (24, 82381840), (30, 65905472), (32, 61786380), (40, 49429104), (48, 41190920), (60, 32952736), (64, 30893190), (80, 24714552), (96, 20595460), (120, 16476368), (128, 15446595), (160, 12357276), (192, 10297730), (240, 8238184), (320, 6178638), (384, 5148865), (480, 4119092), (617, 3204480), (640, 3089319), (960, 2059546), (1234, 1602240), (1669, 1184640), (1851, 1068160), (1920, 1029773), (2468, 801120), (3085, 640896), (3338, 592320), (3702, 534080), (4936, 400560), (5007, 394880), (6170, 320448), (6676, 296160), (7404, 267040), (8345, 236928), (9255, 213632), (9872, 200280), (10014, 197440), (12340, 160224), (13352, 148080), (14808, 133520), (16690, 118464), (18510, 106816), (19744, 100140), (20028, 98720), (24680, 80112), (25035, 78976), (26704, 74040), (29616, 66760), (33380, 59232), (37020, 53408), (39488, 50070), (40056, 49360)]