439688880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32141}}^1$

素因数の和:32179

約数の個数: 120

約数和(自身を含む): 1554387120

約数和(自身を除く): 1114698240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 32141, 64282, 96423, 128564, 160705, 192846, 257128, 289269, 321410, 385692, 482115, 514256, 578538, 610679, 642820, 771384, 964230, 1157076, 1221358, 1285640, 1446345, 1542768, 1832037, 1928460, 2314152, 2442716, 2571280, 2892690, 3053395, 3664074, 3856920, 4628304, 4885432, 5496111, 5785380, 6106790, 7328148, 7713840, 9160185, 9770864, 10992222, 11570760, 12213580, 14656296, 18320370, 21984444, 23141520, 24427160, 27480555, 29312592, 36640740, 43968888, 48854320, 54961110, 73281480, 87937776, 109922220, 146562960, 219844440, 439688880]

約数ペア:

[(1, 439688880), (2, 219844440), (3, 146562960), (4, 109922220), (5, 87937776), (6, 73281480), (8, 54961110), (9, 48854320), (10, 43968888), (12, 36640740), (15, 29312592), (16, 27480555), (18, 24427160), (19, 23141520), (20, 21984444), (24, 18320370), (30, 14656296), (36, 12213580), (38, 11570760), (40, 10992222), (45, 9770864), (48, 9160185), (57, 7713840), (60, 7328148), (72, 6106790), (76, 5785380), (80, 5496111), (90, 4885432), (95, 4628304), (114, 3856920), (120, 3664074), (144, 3053395), (152, 2892690), (171, 2571280), (180, 2442716), (190, 2314152), (228, 1928460), (240, 1832037), (285, 1542768), (304, 1446345), (342, 1285640), (360, 1221358), (380, 1157076), (456, 964230), (570, 771384), (684, 642820), (720, 610679), (760, 578538), (855, 514256), (912, 482115), (1140, 385692), (1368, 321410), (1520, 289269), (1710, 257128), (2280, 192846), (2736, 160705), (3420, 128564), (4560, 96423), (6840, 64282), (13680, 32141)]