123660240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 160

約数和(自身を含む): 431972352

約数和(自身を除く): 308312112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1511, 1705, 1860, 2046, 2480, 2640, 2728, 3022, 3410, 3720, 4092, 4533, 5115, 5456, 6044, 6820, 7440, 7555, 8184, 9066, 10230, 12088, 13640, 15110, 16368, 16621, 18132, 20460, 22665, 24176, 27280, 30220, 33242, 36264, 40920, 45330, 46841, 49863, 60440, 66484, 72528, 81840, 83105, 90660, 93682, 99726, 120880, 132968, 140523, 166210, 181320, 187364, 199452, 234205, 249315, 265936, 281046, 332420, 362640, 374728, 398904, 468410, 498630, 515251, 562092, 664840, 702615, 749456, 797808, 936820, 997260, 1030502, 1124184, 1329680, 1405230, 1545753, 1873640, 1994520, 2061004, 2248368, 2576255, 2810460, 3091506, 3747280, 3989040, 4122008, 5152510, 5620920, 6183012, 7728765, 8244016, 10305020, 11241840, 12366024, 15457530, 20610040, 24732048, 30915060, 41220080, 61830120, 123660240]

約数ペア:

[(1, 123660240), (2, 61830120), (3, 41220080), (4, 30915060), (5, 24732048), (6, 20610040), (8, 15457530), (10, 12366024), (11, 11241840), (12, 10305020), (15, 8244016), (16, 7728765), (20, 6183012), (22, 5620920), (24, 5152510), (30, 4122008), (31, 3989040), (33, 3747280), (40, 3091506), (44, 2810460), (48, 2576255), (55, 2248368), (60, 2061004), (62, 1994520), (66, 1873640), (80, 1545753), (88, 1405230), (93, 1329680), (110, 1124184), (120, 1030502), (124, 997260), (132, 936820), (155, 797808), (165, 749456), (176, 702615), (186, 664840), (220, 562092), (240, 515251), (248, 498630), (264, 468410), (310, 398904), (330, 374728), (341, 362640), (372, 332420), (440, 281046), (465, 265936), (496, 249315), (528, 234205), (620, 199452), (660, 187364), (682, 181320), (744, 166210), (880, 140523), (930, 132968), (1023, 120880), (1240, 99726), (1320, 93682), (1364, 90660), (1488, 83105), (1511, 81840), (1705, 72528), (1860, 66484), (2046, 60440), (2480, 49863), (2640, 46841), (2728, 45330), (3022, 40920), (3410, 36264), (3720, 33242), (4092, 30220), (4533, 27280), (5115, 24176), (5456, 22665), (6044, 20460), (6820, 18132), (7440, 16621), (7555, 16368), (8184, 15110), (9066, 13640), (10230, 12088)]