172815840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{120011}}^1$

素因数の和:120032

約数の個数: 72

約数和(自身を含む): 589738968

約数和(自身を除く): 416923128

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, 120011, 240022, 360033, 480044, 600055, 720066, 960088, 1080099, 1200110, 1440132, 1800165, 1920176, 2160198, 2400220, 2880264, 3600330, 3840352, 4320396, 4800440, 5400495, 5760528, 7200660, 8640792, 9600880, 10800990, 11521056, 14401320, 17281584, 19201760, 21601980, 28802640, 34563168, 43203960, 57605280, 86407920, 172815840]

約数ペア:

[(1, 172815840), (2, 86407920), (3, 57605280), (4, 43203960), (5, 34563168), (6, 28802640), (8, 21601980), (9, 19201760), (10, 17281584), (12, 14401320), (15, 11521056), (16, 10800990), (18, 9600880), (20, 8640792), (24, 7200660), (30, 5760528), (32, 5400495), (36, 4800440), (40, 4320396), (45, 3840352), (48, 3600330), (60, 2880264), (72, 2400220), (80, 2160198), (90, 1920176), (96, 1800165), (120, 1440132), (144, 1200110), (160, 1080099), (180, 960088), (240, 720066), (288, 600055), (360, 480044), (480, 360033), (720, 240022), (1440, 120011)]