279249240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 871096320

約数和(自身を除く): 591847080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 271, 277, 310, 372, 465, 542, 554, 620, 744, 813, 831, 930, 1084, 1108, 1240, 1355, 1385, 1626, 1662, 1860, 2168, 2216, 2710, 2770, 3252, 3324, 3720, 4065, 4155, 5420, 5540, 6504, 6648, 8130, 8310, 8401, 8587, 10840, 11080, 16260, 16620, 16802, 17174, 25203, 25761, 32520, 33240, 33604, 34348, 42005, 42935, 50406, 51522, 67208, 68696, 75067, 84010, 85870, 100812, 103044, 126015, 128805, 150134, 168020, 171740, 201624, 206088, 225201, 252030, 257610, 300268, 336040, 343480, 375335, 450402, 504060, 515220, 600536, 750670, 900804, 1008120, 1030440, 1126005, 1501340, 1801608, 2252010, 2327077, 3002680, 4504020, 4654154, 6981231, 9008040, 9308308, 11635385, 13962462, 18616616, 23270770, 27924924, 34906155, 46541540, 55849848, 69812310, 93083080, 139624620, 279249240]

約数ペア:

[(1, 279249240), (2, 139624620), (3, 93083080), (4, 69812310), (5, 55849848), (6, 46541540), (8, 34906155), (10, 27924924), (12, 23270770), (15, 18616616), (20, 13962462), (24, 11635385), (30, 9308308), (31, 9008040), (40, 6981231), (60, 4654154), (62, 4504020), (93, 3002680), (120, 2327077), (124, 2252010), (155, 1801608), (186, 1501340), (248, 1126005), (271, 1030440), (277, 1008120), (310, 900804), (372, 750670), (465, 600536), (542, 515220), (554, 504060), (620, 450402), (744, 375335), (813, 343480), (831, 336040), (930, 300268), (1084, 257610), (1108, 252030), (1240, 225201), (1355, 206088), (1385, 201624), (1626, 171740), (1662, 168020), (1860, 150134), (2168, 128805), (2216, 126015), (2710, 103044), (2770, 100812), (3252, 85870), (3324, 84010), (3720, 75067), (4065, 68696), (4155, 67208), (5420, 51522), (5540, 50406), (6504, 42935), (6648, 42005), (8130, 34348), (8310, 33604), (8401, 33240), (8587, 32520), (10840, 25761), (11080, 25203), (16260, 17174), (16620, 16802)]