143944920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^2$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 536898960

約数和(自身を除く): 392954040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 239, 252, 280, 315, 360, 420, 478, 504, 630, 717, 840, 956, 1195, 1260, 1434, 1673, 1912, 2151, 2390, 2520, 2868, 3346, 3585, 4302, 4780, 5019, 5736, 6692, 7170, 8365, 8604, 9560, 10038, 10755, 13384, 14340, 15057, 16730, 17208, 20076, 21510, 25095, 28680, 30114, 33460, 40152, 43020, 50190, 57121, 60228, 66920, 75285, 86040, 100380, 114242, 120456, 150570, 171363, 200760, 228484, 285605, 301140, 342726, 399847, 456968, 514089, 571210, 602280, 685452, 799694, 856815, 1028178, 1142420, 1199541, 1370904, 1599388, 1713630, 1999235, 2056356, 2284840, 2399082, 2570445, 3198776, 3427260, 3598623, 3998470, 4112712, 4798164, 5140890, 5997705, 6854520, 7197246, 7996940, 9596328, 10281780, 11995410, 14394492, 15993880, 17993115, 20563560, 23990820, 28788984, 35986230, 47981640, 71972460, 143944920]

約数ペア:

[(1, 143944920), (2, 71972460), (3, 47981640), (4, 35986230), (5, 28788984), (6, 23990820), (7, 20563560), (8, 17993115), (9, 15993880), (10, 14394492), (12, 11995410), (14, 10281780), (15, 9596328), (18, 7996940), (20, 7197246), (21, 6854520), (24, 5997705), (28, 5140890), (30, 4798164), (35, 4112712), (36, 3998470), (40, 3598623), (42, 3427260), (45, 3198776), (56, 2570445), (60, 2399082), (63, 2284840), (70, 2056356), (72, 1999235), (84, 1713630), (90, 1599388), (105, 1370904), (120, 1199541), (126, 1142420), (140, 1028178), (168, 856815), (180, 799694), (210, 685452), (239, 602280), (252, 571210), (280, 514089), (315, 456968), (360, 399847), (420, 342726), (478, 301140), (504, 285605), (630, 228484), (717, 200760), (840, 171363), (956, 150570), (1195, 120456), (1260, 114242), (1434, 100380), (1673, 86040), (1912, 75285), (2151, 66920), (2390, 60228), (2520, 57121), (2868, 50190), (3346, 43020), (3585, 40152), (4302, 33460), (4780, 30114), (5019, 28680), (5736, 25095), (6692, 21510), (7170, 20076), (8365, 17208), (8604, 16730), (9560, 15057), (10038, 14340), (10755, 13384)]