1021799280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250441}}^1$

素因数の和:250474

約数の個数: 80

約数和(自身を含む): 3353919264

約数和(自身を除く): 2332119984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 250441, 500882, 751323, 1001764, 1252205, 1502646, 2003528, 2504410, 3005292, 3756615, 4007056, 4257497, 5008820, 6010584, 7513230, 8514994, 10017640, 12021168, 12772491, 15026460, 17029988, 20035280, 21287485, 25544982, 30052920, 34059976, 42574970, 51089964, 60105840, 63862455, 68119952, 85149940, 102179928, 127724910, 170299880, 204359856, 255449820, 340599760, 510899640, 1021799280]

約数ペア:

[(1, 1021799280), (2, 510899640), (3, 340599760), (4, 255449820), (5, 204359856), (6, 170299880), (8, 127724910), (10, 102179928), (12, 85149940), (15, 68119952), (16, 63862455), (17, 60105840), (20, 51089964), (24, 42574970), (30, 34059976), (34, 30052920), (40, 25544982), (48, 21287485), (51, 20035280), (60, 17029988), (68, 15026460), (80, 12772491), (85, 12021168), (102, 10017640), (120, 8514994), (136, 7513230), (170, 6010584), (204, 5008820), (240, 4257497), (255, 4007056), (272, 3756615), (340, 3005292), (408, 2504410), (510, 2003528), (680, 1502646), (816, 1252205), (1020, 1001764), (1360, 751323), (2040, 500882), (4080, 250441)]