390386160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28537}}^1$

素因数の和:28575

約数の個数: 120

約数和(自身を含む): 1380097680

約数和(自身を除く): 989711520

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, 28537, 57074, 85611, 114148, 142685, 171222, 228296, 256833, 285370, 342444, 428055, 456592, 513666, 542203, 570740, 684888, 856110, 1027332, 1084406, 1141480, 1284165, 1369776, 1626609, 1712220, 2054664, 2168812, 2282960, 2568330, 2711015, 3253218, 3424440, 4109328, 4337624, 4879827, 5136660, 5422030, 6506436, 6848880, 8133045, 8675248, 9759654, 10273320, 10844060, 13012872, 16266090, 19519308, 20546640, 21688120, 24399135, 26025744, 32532180, 39038616, 43376240, 48798270, 65064360, 78077232, 97596540, 130128720, 195193080, 390386160]

約数ペア:

[(1, 390386160), (2, 195193080), (3, 130128720), (4, 97596540), (5, 78077232), (6, 65064360), (8, 48798270), (9, 43376240), (10, 39038616), (12, 32532180), (15, 26025744), (16, 24399135), (18, 21688120), (19, 20546640), (20, 19519308), (24, 16266090), (30, 13012872), (36, 10844060), (38, 10273320), (40, 9759654), (45, 8675248), (48, 8133045), (57, 6848880), (60, 6506436), (72, 5422030), (76, 5136660), (80, 4879827), (90, 4337624), (95, 4109328), (114, 3424440), (120, 3253218), (144, 2711015), (152, 2568330), (171, 2282960), (180, 2168812), (190, 2054664), (228, 1712220), (240, 1626609), (285, 1369776), (304, 1284165), (342, 1141480), (360, 1084406), (380, 1027332), (456, 856110), (570, 684888), (684, 570740), (720, 542203), (760, 513666), (855, 456592), (912, 428055), (1140, 342444), (1368, 285370), (1520, 256833), (1710, 228296), (2280, 171222), (2736, 142685), (3420, 114148), (4560, 85611), (6840, 57074), (13680, 28537)]