1265400

素因数分解:

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

素因数の和:78

約数の個数: 144

約数和(自身を含む): 4594200

約数和(自身を除く): 3328800

約数列:

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

約数ペア:

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