312302880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{216877}}^1$

素因数の和:216898

約数の個数: 72

約数和(自身を含む): 1065738492

約数和(自身を除く): 753435612

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 216877, 433754, 650631, 867508, 1084385, 1301262, 1735016, 1951893, 2168770, 2602524, 3253155, 3470032, 3903786, 4337540, 5205048, 6506310, 6940064, 7807572, 8675080, 9759465, 10410096, 13012620, 15615144, 17350160, 19518930, 20820192, 26025240, 31230288, 34700320, 39037860, 52050480, 62460576, 78075720, 104100960, 156151440, 312302880]

約数ペア:

[(1, 312302880), (2, 156151440), (3, 104100960), (4, 78075720), (5, 62460576), (6, 52050480), (8, 39037860), (9, 34700320), (10, 31230288), (12, 26025240), (15, 20820192), (16, 19518930), (18, 17350160), (20, 15615144), (24, 13012620), (30, 10410096), (32, 9759465), (36, 8675080), (40, 7807572), (45, 6940064), (48, 6506310), (60, 5205048), (72, 4337540), (80, 3903786), (90, 3470032), (96, 3253155), (120, 2602524), (144, 2168770), (160, 1951893), (180, 1735016), (240, 1301262), (288, 1084385), (360, 867508), (480, 650631), (720, 433754), (1440, 216877)]