278322775280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16646099}}^1$

素因数の和:16646142

約数の個数: 80

約数和(自身を含む): 743081904000

約数和(自身を除く): 464759128720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 16646099, 33292198, 66584396, 83230495, 133168792, 166460990, 183107089, 266337584, 316275881, 332921980, 366214178, 632551762, 665843960, 732428356, 915535445, 1265103524, 1331687920, 1464856712, 1581379405, 1831070890, 2530207048, 2929713424, 3162758810, 3479034691, 3662141780, 5060414096, 6325517620, 6958069382, 7324283560, 12651035240, 13916138764, 14648567120, 17395173455, 25302070480, 27832277528, 34790346910, 55664555056, 69580693820, 139161387640, 278322775280]

約数ペア:

[(1, 278322775280), (2, 139161387640), (4, 69580693820), (5, 55664555056), (8, 34790346910), (10, 27832277528), (11, 25302070480), (16, 17395173455), (19, 14648567120), (20, 13916138764), (22, 12651035240), (38, 7324283560), (40, 6958069382), (44, 6325517620), (55, 5060414096), (76, 3662141780), (80, 3479034691), (88, 3162758810), (95, 2929713424), (110, 2530207048), (152, 1831070890), (176, 1581379405), (190, 1464856712), (209, 1331687920), (220, 1265103524), (304, 915535445), (380, 732428356), (418, 665843960), (440, 632551762), (760, 366214178), (836, 332921980), (880, 316275881), (1045, 266337584), (1520, 183107089), (1672, 166460990), (2090, 133168792), (3344, 83230495), (4180, 66584396), (8360, 33292198), (16720, 16646099)]