279771570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^2$

素因数の和:358

約数の個数: 120

約数和(自身を含む): 815142636

約数和(自身を除く): 535371066

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 163, 195, 234, 270, 326, 351, 390, 405, 489, 585, 702, 810, 815, 978, 1053, 1170, 1467, 1630, 1755, 2106, 2119, 2445, 2934, 3510, 4238, 4401, 4890, 5265, 6357, 7335, 8802, 10530, 10595, 12714, 13203, 14670, 19071, 21190, 22005, 26406, 26569, 31785, 38142, 44010, 53138, 57213, 63570, 66015, 79707, 95355, 114426, 132030, 132845, 159414, 171639, 190710, 239121, 265690, 286065, 343278, 345397, 398535, 478242, 572130, 690794, 717363, 797070, 858195, 1036191, 1195605, 1434726, 1716390, 1726985, 2072382, 2152089, 2391210, 3108573, 3453970, 3586815, 4304178, 5180955, 6217146, 7173630, 9325719, 10361910, 10760445, 15542865, 18651438, 21520890, 27977157, 31085730, 46628595, 55954314, 93257190, 139885785, 279771570]

約数ペア:

[(1, 279771570), (2, 139885785), (3, 93257190), (5, 55954314), (6, 46628595), (9, 31085730), (10, 27977157), (13, 21520890), (15, 18651438), (18, 15542865), (26, 10760445), (27, 10361910), (30, 9325719), (39, 7173630), (45, 6217146), (54, 5180955), (65, 4304178), (78, 3586815), (81, 3453970), (90, 3108573), (117, 2391210), (130, 2152089), (135, 2072382), (162, 1726985), (163, 1716390), (195, 1434726), (234, 1195605), (270, 1036191), (326, 858195), (351, 797070), (390, 717363), (405, 690794), (489, 572130), (585, 478242), (702, 398535), (810, 345397), (815, 343278), (978, 286065), (1053, 265690), (1170, 239121), (1467, 190710), (1630, 171639), (1755, 159414), (2106, 132845), (2119, 132030), (2445, 114426), (2934, 95355), (3510, 79707), (4238, 66015), (4401, 63570), (4890, 57213), (5265, 53138), (6357, 44010), (7335, 38142), (8802, 31785), (10530, 26569), (10595, 26406), (12714, 22005), (13203, 21190), (14670, 19071)]