143943840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{99961}}^1$

素因数の和:99982

約数の個数: 72

約数和(自身を含む): 491213268

約数和(自身を除く): 347269428

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, 99961, 199922, 299883, 399844, 499805, 599766, 799688, 899649, 999610, 1199532, 1499415, 1599376, 1799298, 1999220, 2399064, 2998830, 3198752, 3598596, 3998440, 4498245, 4798128, 5997660, 7197192, 7996880, 8996490, 9596256, 11995320, 14394384, 15993760, 17992980, 23990640, 28788768, 35985960, 47981280, 71971920, 143943840]

約数ペア:

[(1, 143943840), (2, 71971920), (3, 47981280), (4, 35985960), (5, 28788768), (6, 23990640), (8, 17992980), (9, 15993760), (10, 14394384), (12, 11995320), (15, 9596256), (16, 8996490), (18, 7996880), (20, 7197192), (24, 5997660), (30, 4798128), (32, 4498245), (36, 3998440), (40, 3598596), (45, 3198752), (48, 2998830), (60, 2399064), (72, 1999220), (80, 1799298), (90, 1599376), (96, 1499415), (120, 1199532), (144, 999610), (160, 899649), (180, 799688), (240, 599766), (288, 499805), (360, 399844), (480, 299883), (720, 199922), (1440, 99961)]