8467920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 29983200

約数和(自身を除く): 21515280

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, 619, 684, 720, 760, 855, 912, 1140, 1238, 1368, 1520, 1710, 1857, 2280, 2476, 2736, 3095, 3420, 3714, 4560, 4952, 5571, 6190, 6840, 7428, 9285, 9904, 11142, 11761, 12380, 13680, 14856, 18570, 22284, 23522, 24760, 27855, 29712, 35283, 37140, 44568, 47044, 49520, 55710, 58805, 70566, 74280, 89136, 94088, 105849, 111420, 117610, 141132, 148560, 176415, 188176, 211698, 222840, 235220, 282264, 352830, 423396, 445680, 470440, 529245, 564528, 705660, 846792, 940880, 1058490, 1411320, 1693584, 2116980, 2822640, 4233960, 8467920]

約数ペア:

[(1, 8467920), (2, 4233960), (3, 2822640), (4, 2116980), (5, 1693584), (6, 1411320), (8, 1058490), (9, 940880), (10, 846792), (12, 705660), (15, 564528), (16, 529245), (18, 470440), (19, 445680), (20, 423396), (24, 352830), (30, 282264), (36, 235220), (38, 222840), (40, 211698), (45, 188176), (48, 176415), (57, 148560), (60, 141132), (72, 117610), (76, 111420), (80, 105849), (90, 94088), (95, 89136), (114, 74280), (120, 70566), (144, 58805), (152, 55710), (171, 49520), (180, 47044), (190, 44568), (228, 37140), (240, 35283), (285, 29712), (304, 27855), (342, 24760), (360, 23522), (380, 22284), (456, 18570), (570, 14856), (619, 13680), (684, 12380), (720, 11761), (760, 11142), (855, 9904), (912, 9285), (1140, 7428), (1238, 6840), (1368, 6190), (1520, 5571), (1710, 4952), (1857, 4560), (2280, 3714), (2476, 3420), (2736, 3095)]