720856350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{23909}}^1$

素因数の和:23994

約数の個数: 72

約数和(自身を含む): 1965688920

約数和(自身を除く): 1244832570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 670, 1005, 1206, 1675, 2010, 3015, 3350, 5025, 6030, 10050, 15075, 23909, 30150, 47818, 71727, 119545, 143454, 215181, 239090, 358635, 430362, 597725, 717270, 1075905, 1195450, 1601903, 1793175, 2151810, 3203806, 3586350, 4805709, 5379525, 8009515, 9611418, 10759050, 14417127, 16019030, 24028545, 28834254, 40047575, 48057090, 72085635, 80095150, 120142725, 144171270, 240285450, 360428175, 720856350]

約数ペア:

[(1, 720856350), (2, 360428175), (3, 240285450), (5, 144171270), (6, 120142725), (9, 80095150), (10, 72085635), (15, 48057090), (18, 40047575), (25, 28834254), (30, 24028545), (45, 16019030), (50, 14417127), (67, 10759050), (75, 9611418), (90, 8009515), (134, 5379525), (150, 4805709), (201, 3586350), (225, 3203806), (335, 2151810), (402, 1793175), (450, 1601903), (603, 1195450), (670, 1075905), (1005, 717270), (1206, 597725), (1675, 430362), (2010, 358635), (3015, 239090), (3350, 215181), (5025, 143454), (6030, 119545), (10050, 71727), (15075, 47818), (23909, 30150)]