840400560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2521}}^1$

素因数の和:3003

約数の個数: 120

約数和(自身を含む): 2829562944

約数和(自身を除く): 1989162384

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, 463, 720, 926, 1389, 1852, 2315, 2521, 2778, 3704, 4167, 4630, 5042, 5556, 6945, 7408, 7563, 8334, 9260, 10084, 11112, 12605, 13890, 15126, 16668, 18520, 20168, 20835, 22224, 22689, 25210, 27780, 30252, 33336, 37040, 37815, 40336, 41670, 45378, 50420, 55560, 60504, 66672, 75630, 83340, 90756, 100840, 111120, 113445, 121008, 151260, 166680, 181512, 201680, 226890, 302520, 333360, 363024, 453780, 605040, 907560, 1167223, 1815120, 2334446, 3501669, 4668892, 5836115, 7003338, 9337784, 10505007, 11672230, 14006676, 17508345, 18675568, 21010014, 23344460, 28013352, 35016690, 42020028, 46688920, 52525035, 56026704, 70033380, 84040056, 93377840, 105050070, 140066760, 168080112, 210100140, 280133520, 420200280, 840400560]

約数ペア:

[(1, 840400560), (2, 420200280), (3, 280133520), (4, 210100140), (5, 168080112), (6, 140066760), (8, 105050070), (9, 93377840), (10, 84040056), (12, 70033380), (15, 56026704), (16, 52525035), (18, 46688920), (20, 42020028), (24, 35016690), (30, 28013352), (36, 23344460), (40, 21010014), (45, 18675568), (48, 17508345), (60, 14006676), (72, 11672230), (80, 10505007), (90, 9337784), (120, 7003338), (144, 5836115), (180, 4668892), (240, 3501669), (360, 2334446), (463, 1815120), (720, 1167223), (926, 907560), (1389, 605040), (1852, 453780), (2315, 363024), (2521, 333360), (2778, 302520), (3704, 226890), (4167, 201680), (4630, 181512), (5042, 166680), (5556, 151260), (6945, 121008), (7408, 113445), (7563, 111120), (8334, 100840), (9260, 90756), (10084, 83340), (11112, 75630), (12605, 66672), (13890, 60504), (15126, 55560), (16668, 50420), (18520, 45378), (20168, 41670), (20835, 40336), (22224, 37815), (22689, 37040), (25210, 33336), (27780, 30252)]