18790560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13049}}^1$

素因数の和:13070

約数の個数: 72

約数和(自身を含む): 64127700

約数和(自身を除く): 45337140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13049, 26098, 39147, 52196, 65245, 78294, 104392, 117441, 130490, 156588, 195735, 208784, 234882, 260980, 313176, 391470, 417568, 469764, 521960, 587205, 626352, 782940, 939528, 1043920, 1174410, 1252704, 1565880, 1879056, 2087840, 2348820, 3131760, 3758112, 4697640, 6263520, 9395280, 18790560]

約数ペア:

[(1, 18790560), (2, 9395280), (3, 6263520), (4, 4697640), (5, 3758112), (6, 3131760), (8, 2348820), (9, 2087840), (10, 1879056), (12, 1565880), (15, 1252704), (16, 1174410), (18, 1043920), (20, 939528), (24, 782940), (30, 626352), (32, 587205), (36, 521960), (40, 469764), (45, 417568), (48, 391470), (60, 313176), (72, 260980), (80, 234882), (90, 208784), (96, 195735), (120, 156588), (144, 130490), (160, 117441), (180, 104392), (240, 78294), (288, 65245), (360, 52196), (480, 39147), (720, 26098), (1440, 13049)]