298303740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{236749}}^1$

素因数の和:236771

約数の個数: 72

約数和(自身を含む): 1034124000

約数和(自身を除く): 735820260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 236749, 473498, 710247, 946996, 1183745, 1420494, 1657243, 2130741, 2367490, 2840988, 3314486, 3551235, 4261482, 4734980, 4971729, 6628972, 7102470, 8286215, 8522964, 9943458, 10653705, 14204940, 14915187, 16572430, 19886916, 21307410, 24858645, 29830374, 33144860, 42614820, 49717290, 59660748, 74575935, 99434580, 149151870, 298303740]

約数ペア:

[(1, 298303740), (2, 149151870), (3, 99434580), (4, 74575935), (5, 59660748), (6, 49717290), (7, 42614820), (9, 33144860), (10, 29830374), (12, 24858645), (14, 21307410), (15, 19886916), (18, 16572430), (20, 14915187), (21, 14204940), (28, 10653705), (30, 9943458), (35, 8522964), (36, 8286215), (42, 7102470), (45, 6628972), (60, 4971729), (63, 4734980), (70, 4261482), (84, 3551235), (90, 3314486), (105, 2840988), (126, 2367490), (140, 2130741), (180, 1657243), (210, 1420494), (252, 1183745), (315, 946996), (420, 710247), (630, 473498), (1260, 236749)]