440958240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18013}}^1$

素因数の和:18051

約数の個数: 144

約数和(自身を含む): 1593374328

約数和(自身を除く): 1152416088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 18013, 24480, 36026, 54039, 72052, 90065, 108078, 144104, 162117, 180130, 216156, 270195, 288208, 306221, 324234, 360260, 432312, 540390, 576416, 612442, 648468, 720520, 810585, 864624, 918663, 1080780, 1224884, 1296936, 1441040, 1531105, 1621170, 1729248, 1837326, 2161560, 2449768, 2593872, 2755989, 2882080, 3062210, 3242340, 3674652, 4323120, 4593315, 4899536, 5187744, 5511978, 6124420, 6484680, 7349304, 8646240, 9186630, 9799072, 11023956, 12248840, 12969360, 13779945, 14698608, 18373260, 22047912, 24497680, 25938720, 27559890, 29397216, 36746520, 44095824, 48995360, 55119780, 73493040, 88191648, 110239560, 146986080, 220479120, 440958240]

約数ペア:

[(1, 440958240), (2, 220479120), (3, 146986080), (4, 110239560), (5, 88191648), (6, 73493040), (8, 55119780), (9, 48995360), (10, 44095824), (12, 36746520), (15, 29397216), (16, 27559890), (17, 25938720), (18, 24497680), (20, 22047912), (24, 18373260), (30, 14698608), (32, 13779945), (34, 12969360), (36, 12248840), (40, 11023956), (45, 9799072), (48, 9186630), (51, 8646240), (60, 7349304), (68, 6484680), (72, 6124420), (80, 5511978), (85, 5187744), (90, 4899536), (96, 4593315), (102, 4323120), (120, 3674652), (136, 3242340), (144, 3062210), (153, 2882080), (160, 2755989), (170, 2593872), (180, 2449768), (204, 2161560), (240, 1837326), (255, 1729248), (272, 1621170), (288, 1531105), (306, 1441040), (340, 1296936), (360, 1224884), (408, 1080780), (480, 918663), (510, 864624), (544, 810585), (612, 720520), (680, 648468), (720, 612442), (765, 576416), (816, 540390), (1020, 432312), (1224, 360260), (1360, 324234), (1440, 306221), (1530, 288208), (1632, 270195), (2040, 216156), (2448, 180130), (2720, 162117), (3060, 144104), (4080, 108078), (4896, 90065), (6120, 72052), (8160, 54039), (12240, 36026), (18013, 24480)]