248552460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106219}}^1$

素因数の和:106247

約数の個数: 72

約数和(自身を含む): 811945680

約数和(自身を除く): 563393220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 106219, 212438, 318657, 424876, 531095, 637314, 955971, 1062190, 1274628, 1380847, 1593285, 1911942, 2124380, 2761694, 3186570, 3823884, 4142541, 4779855, 5523388, 6373140, 6904235, 8285082, 9559710, 12427623, 13808470, 16570164, 19119420, 20712705, 24855246, 27616940, 41425410, 49710492, 62138115, 82850820, 124276230, 248552460]

約数ペア:

[(1, 248552460), (2, 124276230), (3, 82850820), (4, 62138115), (5, 49710492), (6, 41425410), (9, 27616940), (10, 24855246), (12, 20712705), (13, 19119420), (15, 16570164), (18, 13808470), (20, 12427623), (26, 9559710), (30, 8285082), (36, 6904235), (39, 6373140), (45, 5523388), (52, 4779855), (60, 4142541), (65, 3823884), (78, 3186570), (90, 2761694), (117, 2124380), (130, 1911942), (156, 1593285), (180, 1380847), (195, 1274628), (234, 1062190), (260, 955971), (390, 637314), (468, 531095), (585, 424876), (780, 318657), (1170, 212438), (2340, 106219)]