2978903520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{689561}}^1$

素因数の和:689585

約数の個数: 96

約数和(自身を含む): 10426177440

約数和(自身を除く): 7447273920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 689561, 1379122, 2068683, 2758244, 3447805, 4137366, 5516488, 6206049, 6895610, 8274732, 10343415, 11032976, 12412098, 13791220, 16549464, 18618147, 20686830, 22065952, 24824196, 27582440, 31030245, 33098928, 37236294, 41373660, 49648392, 55164880, 62060490, 66197856, 74472588, 82747320, 93090735, 99296784, 110329760, 124120980, 148945176, 165494640, 186181470, 198593568, 248241960, 297890352, 330989280, 372362940, 496483920, 595780704, 744725880, 992967840, 1489451760, 2978903520]

約数ペア:

[(1, 2978903520), (2, 1489451760), (3, 992967840), (4, 744725880), (5, 595780704), (6, 496483920), (8, 372362940), (9, 330989280), (10, 297890352), (12, 248241960), (15, 198593568), (16, 186181470), (18, 165494640), (20, 148945176), (24, 124120980), (27, 110329760), (30, 99296784), (32, 93090735), (36, 82747320), (40, 74472588), (45, 66197856), (48, 62060490), (54, 55164880), (60, 49648392), (72, 41373660), (80, 37236294), (90, 33098928), (96, 31030245), (108, 27582440), (120, 24824196), (135, 22065952), (144, 20686830), (160, 18618147), (180, 16549464), (216, 13791220), (240, 12412098), (270, 11032976), (288, 10343415), (360, 8274732), (432, 6895610), (480, 6206049), (540, 5516488), (720, 4137366), (864, 3447805), (1080, 2758244), (1440, 2068683), (2160, 1379122), (4320, 689561)]