238625520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142039}}^1$

素因数の和:142062

約数の個数: 80

約数和(自身を含む): 845422080

約数和(自身を除く): 606796560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142039, 284078, 426117, 568156, 710195, 852234, 994273, 1136312, 1420390, 1704468, 1988546, 2130585, 2272624, 2840780, 2982819, 3408936, 3977092, 4261170, 4971365, 5681560, 5965638, 6817872, 7954184, 8522340, 9942730, 11363120, 11931276, 14914095, 15908368, 17044680, 19885460, 23862552, 29828190, 34089360, 39770920, 47725104, 59656380, 79541840, 119312760, 238625520]

約数ペア:

[(1, 238625520), (2, 119312760), (3, 79541840), (4, 59656380), (5, 47725104), (6, 39770920), (7, 34089360), (8, 29828190), (10, 23862552), (12, 19885460), (14, 17044680), (15, 15908368), (16, 14914095), (20, 11931276), (21, 11363120), (24, 9942730), (28, 8522340), (30, 7954184), (35, 6817872), (40, 5965638), (42, 5681560), (48, 4971365), (56, 4261170), (60, 3977092), (70, 3408936), (80, 2982819), (84, 2840780), (105, 2272624), (112, 2130585), (120, 1988546), (140, 1704468), (168, 1420390), (210, 1136312), (240, 994273), (280, 852234), (336, 710195), (420, 568156), (560, 426117), (840, 284078), (1680, 142039)]