439387920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32119}}^1$

素因数の和:32157

約数の個数: 120

約数和(自身を含む): 1553323200

約数和(自身を除く): 1113935280

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, 32119, 64238, 96357, 128476, 160595, 192714, 256952, 289071, 321190, 385428, 481785, 513904, 578142, 610261, 642380, 770856, 963570, 1156284, 1220522, 1284760, 1445355, 1541712, 1830783, 1927140, 2312568, 2441044, 2569520, 2890710, 3051305, 3661566, 3854280, 4625136, 4882088, 5492349, 5781420, 6102610, 7323132, 7708560, 9153915, 9764176, 10984698, 11562840, 12205220, 14646264, 18307830, 21969396, 23125680, 24410440, 27461745, 29292528, 36615660, 43938792, 48820880, 54923490, 73231320, 87877584, 109846980, 146462640, 219693960, 439387920]

約数ペア:

[(1, 439387920), (2, 219693960), (3, 146462640), (4, 109846980), (5, 87877584), (6, 73231320), (8, 54923490), (9, 48820880), (10, 43938792), (12, 36615660), (15, 29292528), (16, 27461745), (18, 24410440), (19, 23125680), (20, 21969396), (24, 18307830), (30, 14646264), (36, 12205220), (38, 11562840), (40, 10984698), (45, 9764176), (48, 9153915), (57, 7708560), (60, 7323132), (72, 6102610), (76, 5781420), (80, 5492349), (90, 4882088), (95, 4625136), (114, 3854280), (120, 3661566), (144, 3051305), (152, 2890710), (171, 2569520), (180, 2441044), (190, 2312568), (228, 1927140), (240, 1830783), (285, 1541712), (304, 1445355), (342, 1284760), (360, 1220522), (380, 1156284), (456, 963570), (570, 770856), (684, 642380), (720, 610261), (760, 578142), (855, 513904), (912, 481785), (1140, 385428), (1368, 321190), (1520, 289071), (1710, 256952), (2280, 192714), (2736, 160595), (3420, 128476), (4560, 96357), (6840, 64238), (13680, 32119)]