123197040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 415741248

約数和(自身を除く): 292544208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 431, 720, 794, 862, 1191, 1293, 1588, 1724, 1985, 2155, 2382, 2586, 3176, 3448, 3573, 3879, 3970, 4310, 4764, 5172, 5955, 6352, 6465, 6896, 7146, 7758, 7940, 8620, 9528, 10344, 11910, 12930, 14292, 15516, 15880, 17240, 17865, 19056, 19395, 20688, 23820, 25860, 28584, 31032, 31760, 34480, 35730, 38790, 47640, 51720, 57168, 62064, 71460, 77580, 95280, 103440, 142920, 155160, 171107, 285840, 310320, 342214, 513321, 684428, 855535, 1026642, 1368856, 1539963, 1711070, 2053284, 2566605, 2737712, 3079926, 3422140, 4106568, 5133210, 6159852, 6844280, 7699815, 8213136, 10266420, 12319704, 13688560, 15399630, 20532840, 24639408, 30799260, 41065680, 61598520, 123197040]

約数ペア:

[(1, 123197040), (2, 61598520), (3, 41065680), (4, 30799260), (5, 24639408), (6, 20532840), (8, 15399630), (9, 13688560), (10, 12319704), (12, 10266420), (15, 8213136), (16, 7699815), (18, 6844280), (20, 6159852), (24, 5133210), (30, 4106568), (36, 3422140), (40, 3079926), (45, 2737712), (48, 2566605), (60, 2053284), (72, 1711070), (80, 1539963), (90, 1368856), (120, 1026642), (144, 855535), (180, 684428), (240, 513321), (360, 342214), (397, 310320), (431, 285840), (720, 171107), (794, 155160), (862, 142920), (1191, 103440), (1293, 95280), (1588, 77580), (1724, 71460), (1985, 62064), (2155, 57168), (2382, 51720), (2586, 47640), (3176, 38790), (3448, 35730), (3573, 34480), (3879, 31760), (3970, 31032), (4310, 28584), (4764, 25860), (5172, 23820), (5955, 20688), (6352, 19395), (6465, 19056), (6896, 17865), (7146, 17240), (7758, 15880), (7940, 15516), (8620, 14292), (9528, 12930), (10344, 11910)]