255190260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6961}}^1$

素因数の和:7033

約数の個数: 96

約数和(自身を含む): 785981952

約数和(自身を除く): 530791692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 6961, 7332, 9165, 12220, 13922, 18330, 20883, 27844, 34805, 36660, 41766, 69610, 83532, 90493, 104415, 139220, 180986, 208830, 271479, 327167, 361972, 417660, 452465, 542958, 654334, 904930, 981501, 1085916, 1308668, 1357395, 1635835, 1809860, 1963002, 2714790, 3271670, 3926004, 4253171, 4907505, 5429580, 6543340, 8506342, 9815010, 12759513, 17012684, 19630020, 21265855, 25519026, 42531710, 51038052, 63797565, 85063420, 127595130, 255190260]

約数ペア:

[(1, 255190260), (2, 127595130), (3, 85063420), (4, 63797565), (5, 51038052), (6, 42531710), (10, 25519026), (12, 21265855), (13, 19630020), (15, 17012684), (20, 12759513), (26, 9815010), (30, 8506342), (39, 6543340), (47, 5429580), (52, 4907505), (60, 4253171), (65, 3926004), (78, 3271670), (94, 2714790), (130, 1963002), (141, 1809860), (156, 1635835), (188, 1357395), (195, 1308668), (235, 1085916), (260, 981501), (282, 904930), (390, 654334), (470, 542958), (564, 452465), (611, 417660), (705, 361972), (780, 327167), (940, 271479), (1222, 208830), (1410, 180986), (1833, 139220), (2444, 104415), (2820, 90493), (3055, 83532), (3666, 69610), (6110, 41766), (6961, 36660), (7332, 34805), (9165, 27844), (12220, 20883), (13922, 18330)]