449631960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197207}}^1$

素因数の和:197240

約数の個数: 64

約数和(自身を含む): 1419897600

約数和(自身を除く): 970265640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 197207, 394414, 591621, 788828, 986035, 1183242, 1577656, 1972070, 2366484, 2958105, 3746933, 3944140, 4732968, 5916210, 7493866, 7888280, 11240799, 11832420, 14987732, 18734665, 22481598, 23664840, 29975464, 37469330, 44963196, 56203995, 74938660, 89926392, 112407990, 149877320, 224815980, 449631960]

約数ペア:

[(1, 449631960), (2, 224815980), (3, 149877320), (4, 112407990), (5, 89926392), (6, 74938660), (8, 56203995), (10, 44963196), (12, 37469330), (15, 29975464), (19, 23664840), (20, 22481598), (24, 18734665), (30, 14987732), (38, 11832420), (40, 11240799), (57, 7888280), (60, 7493866), (76, 5916210), (95, 4732968), (114, 3944140), (120, 3746933), (152, 2958105), (190, 2366484), (228, 1972070), (285, 1577656), (380, 1183242), (456, 986035), (570, 788828), (760, 591621), (1140, 394414), (2280, 197207)]