490178520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34913}}^1$

素因数の和:34946

約数の個数: 128

約数和(自身を含む): 1759665600

約数和(自身を除く): 1269487080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 34913, 69826, 104739, 139652, 174565, 209478, 279304, 314217, 349130, 418956, 453869, 523695, 628434, 698260, 837912, 907738, 942651, 1047390, 1256868, 1361607, 1396520, 1571085, 1815476, 1885302, 2094780, 2269345, 2513736, 2723214, 3142170, 3630952, 3770604, 4084821, 4189560, 4538690, 4713255, 5446428, 6284340, 6808035, 7541208, 8169642, 9077380, 9426510, 10892856, 12254463, 12568680, 13616070, 16339284, 18154760, 18853020, 20424105, 24508926, 27232140, 32678568, 37706040, 40848210, 49017852, 54464280, 61272315, 81696420, 98035704, 122544630, 163392840, 245089260, 490178520]

約数ペア:

[(1, 490178520), (2, 245089260), (3, 163392840), (4, 122544630), (5, 98035704), (6, 81696420), (8, 61272315), (9, 54464280), (10, 49017852), (12, 40848210), (13, 37706040), (15, 32678568), (18, 27232140), (20, 24508926), (24, 20424105), (26, 18853020), (27, 18154760), (30, 16339284), (36, 13616070), (39, 12568680), (40, 12254463), (45, 10892856), (52, 9426510), (54, 9077380), (60, 8169642), (65, 7541208), (72, 6808035), (78, 6284340), (90, 5446428), (104, 4713255), (108, 4538690), (117, 4189560), (120, 4084821), (130, 3770604), (135, 3630952), (156, 3142170), (180, 2723214), (195, 2513736), (216, 2269345), (234, 2094780), (260, 1885302), (270, 1815476), (312, 1571085), (351, 1396520), (360, 1361607), (390, 1256868), (468, 1047390), (520, 942651), (540, 907738), (585, 837912), (702, 698260), (780, 628434), (936, 523695), (1080, 453869), (1170, 418956), (1404, 349130), (1560, 314217), (1755, 279304), (2340, 209478), (2808, 174565), (3510, 139652), (4680, 104739), (7020, 69826), (14040, 34913)]