313730280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15289}}^1$

素因数の和:15328

約数の個数: 128

約数和(自身を含む): 1100880000

約数和(自身を除く): 787149720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 15289, 20520, 30578, 45867, 61156, 76445, 91734, 122312, 137601, 152890, 183468, 229335, 275202, 290491, 305780, 366936, 412803, 458670, 550404, 580982, 611560, 688005, 825606, 871473, 917340, 1100808, 1161964, 1376010, 1452455, 1651212, 1742946, 1834680, 2064015, 2323928, 2614419, 2752020, 2904910, 3302424, 3485892, 4128030, 4357365, 5228838, 5504040, 5809820, 6971784, 7843257, 8256060, 8714730, 10457676, 11619640, 13072095, 15686514, 16512120, 17429460, 20915352, 26144190, 31373028, 34858920, 39216285, 52288380, 62746056, 78432570, 104576760, 156865140, 313730280]

約数ペア:

[(1, 313730280), (2, 156865140), (3, 104576760), (4, 78432570), (5, 62746056), (6, 52288380), (8, 39216285), (9, 34858920), (10, 31373028), (12, 26144190), (15, 20915352), (18, 17429460), (19, 16512120), (20, 15686514), (24, 13072095), (27, 11619640), (30, 10457676), (36, 8714730), (38, 8256060), (40, 7843257), (45, 6971784), (54, 5809820), (57, 5504040), (60, 5228838), (72, 4357365), (76, 4128030), (90, 3485892), (95, 3302424), (108, 2904910), (114, 2752020), (120, 2614419), (135, 2323928), (152, 2064015), (171, 1834680), (180, 1742946), (190, 1651212), (216, 1452455), (228, 1376010), (270, 1161964), (285, 1100808), (342, 917340), (360, 871473), (380, 825606), (456, 688005), (513, 611560), (540, 580982), (570, 550404), (684, 458670), (760, 412803), (855, 366936), (1026, 305780), (1080, 290491), (1140, 275202), (1368, 229335), (1710, 183468), (2052, 152890), (2280, 137601), (2565, 122312), (3420, 91734), (4104, 76445), (5130, 61156), (6840, 45867), (10260, 30578), (15289, 20520)]