7240320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 25704000

約数和(自身を除く): 18463680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 419, 432, 480, 540, 576, 640, 720, 838, 864, 960, 1080, 1152, 1257, 1440, 1676, 1728, 1920, 2095, 2160, 2514, 2880, 3352, 3456, 3771, 4190, 4320, 5028, 5760, 6285, 6704, 7542, 8380, 8640, 10056, 11313, 12570, 13408, 15084, 16760, 17280, 18855, 20112, 22626, 25140, 26816, 30168, 33520, 37710, 40224, 45252, 50280, 53632, 56565, 60336, 67040, 75420, 80448, 90504, 100560, 113130, 120672, 134080, 150840, 160896, 181008, 201120, 226260, 241344, 268160, 301680, 362016, 402240, 452520, 482688, 603360, 724032, 804480, 905040, 1206720, 1448064, 1810080, 2413440, 3620160, 7240320]

約数ペア:

[(1, 7240320), (2, 3620160), (3, 2413440), (4, 1810080), (5, 1448064), (6, 1206720), (8, 905040), (9, 804480), (10, 724032), (12, 603360), (15, 482688), (16, 452520), (18, 402240), (20, 362016), (24, 301680), (27, 268160), (30, 241344), (32, 226260), (36, 201120), (40, 181008), (45, 160896), (48, 150840), (54, 134080), (60, 120672), (64, 113130), (72, 100560), (80, 90504), (90, 80448), (96, 75420), (108, 67040), (120, 60336), (128, 56565), (135, 53632), (144, 50280), (160, 45252), (180, 40224), (192, 37710), (216, 33520), (240, 30168), (270, 26816), (288, 25140), (320, 22626), (360, 20112), (384, 18855), (419, 17280), (432, 16760), (480, 15084), (540, 13408), (576, 12570), (640, 11313), (720, 10056), (838, 8640), (864, 8380), (960, 7542), (1080, 6704), (1152, 6285), (1257, 5760), (1440, 5028), (1676, 4320), (1728, 4190), (1920, 3771), (2095, 3456), (2160, 3352), (2514, 2880)]