345367280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 846802944

約数和(自身を除く): 501435664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2480, 2914, 2963, 3760, 5828, 5926, 7285, 11656, 11852, 14570, 14815, 23312, 23704, 29140, 29630, 47408, 58280, 59260, 91853, 116560, 118520, 139261, 183706, 237040, 278522, 367412, 459265, 557044, 696305, 734824, 918530, 1114088, 1392610, 1469648, 1837060, 2228176, 2785220, 3674120, 4317091, 5570440, 7348240, 8634182, 11140880, 17268364, 21585455, 34536728, 43170910, 69073456, 86341820, 172683640, 345367280]

約数ペア:

[(1, 345367280), (2, 172683640), (4, 86341820), (5, 69073456), (8, 43170910), (10, 34536728), (16, 21585455), (20, 17268364), (31, 11140880), (40, 8634182), (47, 7348240), (62, 5570440), (80, 4317091), (94, 3674120), (124, 2785220), (155, 2228176), (188, 1837060), (235, 1469648), (248, 1392610), (310, 1114088), (376, 918530), (470, 734824), (496, 696305), (620, 557044), (752, 459265), (940, 367412), (1240, 278522), (1457, 237040), (1880, 183706), (2480, 139261), (2914, 118520), (2963, 116560), (3760, 91853), (5828, 59260), (5926, 58280), (7285, 47408), (11656, 29630), (11852, 29140), (14570, 23704), (14815, 23312)]