299767120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 741970368

約数和(自身を除く): 442203248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 227, 272, 340, 454, 680, 908, 971, 1135, 1360, 1816, 1942, 2270, 3632, 3859, 3884, 4540, 4855, 7718, 7768, 9080, 9710, 15436, 15536, 16507, 18160, 19295, 19420, 30872, 33014, 38590, 38840, 61744, 66028, 77180, 77680, 82535, 132056, 154360, 165070, 220417, 264112, 308720, 330140, 440834, 660280, 881668, 1102085, 1320560, 1763336, 2204170, 3526672, 3747089, 4408340, 7494178, 8816680, 14988356, 17633360, 18735445, 29976712, 37470890, 59953424, 74941780, 149883560, 299767120]

約数ペア:

[(1, 299767120), (2, 149883560), (4, 74941780), (5, 59953424), (8, 37470890), (10, 29976712), (16, 18735445), (17, 17633360), (20, 14988356), (34, 8816680), (40, 7494178), (68, 4408340), (80, 3747089), (85, 3526672), (136, 2204170), (170, 1763336), (227, 1320560), (272, 1102085), (340, 881668), (454, 660280), (680, 440834), (908, 330140), (971, 308720), (1135, 264112), (1360, 220417), (1816, 165070), (1942, 154360), (2270, 132056), (3632, 82535), (3859, 77680), (3884, 77180), (4540, 66028), (4855, 61744), (7718, 38840), (7768, 38590), (9080, 33014), (9710, 30872), (15436, 19420), (15536, 19295), (16507, 18160)]