228571920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 770355456

約数和(自身を除く): 541783536

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, 523, 607, 720, 1046, 1214, 1569, 1821, 2092, 2428, 2615, 3035, 3138, 3642, 4184, 4707, 4856, 5230, 5463, 6070, 6276, 7284, 7845, 8368, 9105, 9414, 9712, 10460, 10926, 12140, 12552, 14568, 15690, 18210, 18828, 20920, 21852, 23535, 24280, 25104, 27315, 29136, 31380, 36420, 37656, 41840, 43704, 47070, 48560, 54630, 62760, 72840, 75312, 87408, 94140, 109260, 125520, 145680, 188280, 218520, 317461, 376560, 437040, 634922, 952383, 1269844, 1587305, 1904766, 2539688, 2857149, 3174610, 3809532, 4761915, 5079376, 5714298, 6349220, 7619064, 9523830, 11428596, 12698440, 14285745, 15238128, 19047660, 22857192, 25396880, 28571490, 38095320, 45714384, 57142980, 76190640, 114285960, 228571920]

約数ペア:

[(1, 228571920), (2, 114285960), (3, 76190640), (4, 57142980), (5, 45714384), (6, 38095320), (8, 28571490), (9, 25396880), (10, 22857192), (12, 19047660), (15, 15238128), (16, 14285745), (18, 12698440), (20, 11428596), (24, 9523830), (30, 7619064), (36, 6349220), (40, 5714298), (45, 5079376), (48, 4761915), (60, 3809532), (72, 3174610), (80, 2857149), (90, 2539688), (120, 1904766), (144, 1587305), (180, 1269844), (240, 952383), (360, 634922), (523, 437040), (607, 376560), (720, 317461), (1046, 218520), (1214, 188280), (1569, 145680), (1821, 125520), (2092, 109260), (2428, 94140), (2615, 87408), (3035, 75312), (3138, 72840), (3642, 62760), (4184, 54630), (4707, 48560), (4856, 47070), (5230, 43704), (5463, 41840), (6070, 37656), (6276, 36420), (7284, 31380), (7845, 29136), (8368, 27315), (9105, 25104), (9414, 24280), (9712, 23535), (10460, 21852), (10926, 20920), (12140, 18828), (12552, 18210), (14568, 15690)]