308999280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67763}}^1$

素因数の和:67798

約数の個数: 80

約数和(自身を含む): 1008328320

約数和(自身を除く): 699329040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 67763, 135526, 203289, 271052, 338815, 406578, 542104, 677630, 813156, 1016445, 1084208, 1287497, 1355260, 1626312, 2032890, 2574994, 2710520, 3252624, 3862491, 4065780, 5149988, 5421040, 6437485, 7724982, 8131560, 10299976, 12874970, 15449964, 16263120, 19312455, 20599952, 25749940, 30899928, 38624910, 51499880, 61799856, 77249820, 102999760, 154499640, 308999280]

約数ペア:

[(1, 308999280), (2, 154499640), (3, 102999760), (4, 77249820), (5, 61799856), (6, 51499880), (8, 38624910), (10, 30899928), (12, 25749940), (15, 20599952), (16, 19312455), (19, 16263120), (20, 15449964), (24, 12874970), (30, 10299976), (38, 8131560), (40, 7724982), (48, 6437485), (57, 5421040), (60, 5149988), (76, 4065780), (80, 3862491), (95, 3252624), (114, 2710520), (120, 2574994), (152, 2032890), (190, 1626312), (228, 1355260), (240, 1287497), (285, 1084208), (304, 1016445), (380, 813156), (456, 677630), (570, 542104), (760, 406578), (912, 338815), (1140, 271052), (1520, 203289), (2280, 135526), (4560, 67763)]