2530800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 9494680

約数和(自身を除く): 6963880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 37, 38, 40, 45, 48, 50, 57, 60, 72, 74, 75, 76, 80, 90, 95, 100, 111, 114, 120, 144, 148, 150, 152, 171, 180, 185, 190, 200, 222, 225, 228, 240, 285, 296, 300, 304, 333, 342, 360, 370, 380, 400, 444, 450, 456, 475, 555, 570, 592, 600, 666, 684, 703, 720, 740, 760, 855, 888, 900, 912, 925, 950, 1110, 1140, 1200, 1332, 1368, 1406, 1425, 1480, 1520, 1665, 1710, 1776, 1800, 1850, 1900, 2109, 2220, 2280, 2664, 2736, 2775, 2812, 2850, 2960, 3330, 3420, 3515, 3600, 3700, 3800, 4218, 4275, 4440, 4560, 5328, 5550, 5624, 5700, 6327, 6660, 6840, 7030, 7400, 7600, 8325, 8436, 8550, 8880, 10545, 11100, 11248, 11400, 12654, 13320, 13680, 14060, 14800, 16650, 16872, 17100, 17575, 21090, 22200, 22800, 25308, 26640, 28120, 31635, 33300, 33744, 34200, 35150, 42180, 44400, 50616, 52725, 56240, 63270, 66600, 68400, 70300, 84360, 101232, 105450, 126540, 133200, 140600, 158175, 168720, 210900, 253080, 281200, 316350, 421800, 506160, 632700, 843600, 1265400, 2530800]

約数ペア:

[(1, 2530800), (2, 1265400), (3, 843600), (4, 632700), (5, 506160), (6, 421800), (8, 316350), (9, 281200), (10, 253080), (12, 210900), (15, 168720), (16, 158175), (18, 140600), (19, 133200), (20, 126540), (24, 105450), (25, 101232), (30, 84360), (36, 70300), (37, 68400), (38, 66600), (40, 63270), (45, 56240), (48, 52725), (50, 50616), (57, 44400), (60, 42180), (72, 35150), (74, 34200), (75, 33744), (76, 33300), (80, 31635), (90, 28120), (95, 26640), (100, 25308), (111, 22800), (114, 22200), (120, 21090), (144, 17575), (148, 17100), (150, 16872), (152, 16650), (171, 14800), (180, 14060), (185, 13680), (190, 13320), (200, 12654), (222, 11400), (225, 11248), (228, 11100), (240, 10545), (285, 8880), (296, 8550), (300, 8436), (304, 8325), (333, 7600), (342, 7400), (360, 7030), (370, 6840), (380, 6660), (400, 6327), (444, 5700), (450, 5624), (456, 5550), (475, 5328), (555, 4560), (570, 4440), (592, 4275), (600, 4218), (666, 3800), (684, 3700), (703, 3600), (720, 3515), (740, 3420), (760, 3330), (855, 2960), (888, 2850), (900, 2812), (912, 2775), (925, 2736), (950, 2664), (1110, 2280), (1140, 2220), (1200, 2109), (1332, 1900), (1368, 1850), (1406, 1800), (1425, 1776), (1480, 1710), (1520, 1665)]