891378360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{40591}}^1$

素因数の和:40669

約数の個数: 96

約数和(自身を含む): 2944543680

約数和(自身を除く): 2053165320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 40591, 81182, 121773, 162364, 202955, 243546, 324728, 365319, 405910, 487092, 608865, 730638, 811820, 974184, 1217730, 1461276, 1623640, 1826595, 2435460, 2476051, 2922552, 3653190, 4870920, 4952102, 7306380, 7428153, 9904204, 12380255, 14612760, 14856306, 19808408, 22284459, 24760510, 29712612, 37140765, 44568918, 49521020, 59425224, 74281530, 89137836, 99042040, 111422295, 148563060, 178275672, 222844590, 297126120, 445689180, 891378360]

約数ペア:

[(1, 891378360), (2, 445689180), (3, 297126120), (4, 222844590), (5, 178275672), (6, 148563060), (8, 111422295), (9, 99042040), (10, 89137836), (12, 74281530), (15, 59425224), (18, 49521020), (20, 44568918), (24, 37140765), (30, 29712612), (36, 24760510), (40, 22284459), (45, 19808408), (60, 14856306), (61, 14612760), (72, 12380255), (90, 9904204), (120, 7428153), (122, 7306380), (180, 4952102), (183, 4870920), (244, 3653190), (305, 2922552), (360, 2476051), (366, 2435460), (488, 1826595), (549, 1623640), (610, 1461276), (732, 1217730), (915, 974184), (1098, 811820), (1220, 730638), (1464, 608865), (1830, 487092), (2196, 405910), (2440, 365319), (2745, 324728), (3660, 243546), (4392, 202955), (5490, 162364), (7320, 121773), (10980, 81182), (21960, 40591)]