278153460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39623}}^1$

素因数の和:39654

約数の個数: 96

約数和(自身を含む): 931956480

約数和(自身を除く): 653803020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 39623, 79246, 118869, 158492, 198115, 237738, 356607, 396230, 475476, 515099, 594345, 713214, 792460, 1030198, 1069821, 1188690, 1426428, 1545297, 1783035, 2060396, 2139642, 2377380, 2575495, 3090594, 3566070, 4279284, 4635891, 5150990, 5349105, 6181188, 7132140, 7726485, 9271782, 10301980, 10698210, 13907673, 15452970, 18543564, 21396420, 23179455, 27815346, 30905940, 46358910, 55630692, 69538365, 92717820, 139076730, 278153460]

約数ペア:

[(1, 278153460), (2, 139076730), (3, 92717820), (4, 69538365), (5, 55630692), (6, 46358910), (9, 30905940), (10, 27815346), (12, 23179455), (13, 21396420), (15, 18543564), (18, 15452970), (20, 13907673), (26, 10698210), (27, 10301980), (30, 9271782), (36, 7726485), (39, 7132140), (45, 6181188), (52, 5349105), (54, 5150990), (60, 4635891), (65, 4279284), (78, 3566070), (90, 3090594), (108, 2575495), (117, 2377380), (130, 2139642), (135, 2060396), (156, 1783035), (180, 1545297), (195, 1426428), (234, 1188690), (260, 1069821), (270, 1030198), (351, 792460), (390, 713214), (468, 594345), (540, 515099), (585, 475476), (702, 396230), (780, 356607), (1170, 237738), (1404, 198115), (1755, 158492), (2340, 118869), (3510, 79246), (7020, 39623)]