297210320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19867}}^1$

素因数の和:19908

約数の個数: 80

約数和(自身を含む): 798216768

約数和(自身を除く): 501006448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 19867, 39734, 79468, 99335, 158936, 198670, 218537, 317872, 337739, 397340, 437074, 675478, 794680, 874148, 1092685, 1350956, 1589360, 1688695, 1748296, 2185370, 2701912, 3377390, 3496592, 3715129, 4370740, 5403824, 6754780, 7430258, 8741480, 13509560, 14860516, 17482960, 18575645, 27019120, 29721032, 37151290, 59442064, 74302580, 148605160, 297210320]

約数ペア:

[(1, 297210320), (2, 148605160), (4, 74302580), (5, 59442064), (8, 37151290), (10, 29721032), (11, 27019120), (16, 18575645), (17, 17482960), (20, 14860516), (22, 13509560), (34, 8741480), (40, 7430258), (44, 6754780), (55, 5403824), (68, 4370740), (80, 3715129), (85, 3496592), (88, 3377390), (110, 2701912), (136, 2185370), (170, 1748296), (176, 1688695), (187, 1589360), (220, 1350956), (272, 1092685), (340, 874148), (374, 794680), (440, 675478), (680, 437074), (748, 397340), (880, 337739), (935, 317872), (1360, 218537), (1496, 198670), (1870, 158936), (2992, 99335), (3740, 79468), (7480, 39734), (14960, 19867)]