408687480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 192

約数和(自身を含む): 1439998560

約数和(自身を除く): 1031311080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 102, 120, 129, 136, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 344, 360, 387, 408, 430, 510, 516, 612, 645, 680, 731, 765, 774, 860, 1020, 1032, 1224, 1290, 1462, 1530, 1548, 1553, 1720, 1935, 2040, 2193, 2580, 2924, 3060, 3096, 3106, 3655, 3870, 4386, 4659, 5160, 5848, 6120, 6212, 6579, 7310, 7740, 7765, 8772, 9318, 10965, 12424, 13158, 13977, 14620, 15480, 15530, 17544, 18636, 21930, 23295, 26316, 26401, 27954, 29240, 31060, 32895, 37272, 43860, 46590, 52632, 52802, 55908, 62120, 65790, 66779, 69885, 79203, 87720, 93180, 105604, 111816, 131580, 132005, 133558, 139770, 158406, 186360, 200337, 211208, 237609, 263160, 264010, 267116, 279540, 316812, 333895, 396015, 400674, 475218, 528020, 534232, 559080, 601011, 633624, 667790, 792030, 801348, 950436, 1001685, 1056040, 1135243, 1188045, 1202022, 1335580, 1584060, 1602696, 1900872, 2003370, 2270486, 2376090, 2404044, 2671160, 3005055, 3168120, 3405729, 4006740, 4540972, 4752180, 4808088, 5676215, 6010110, 6811458, 8013480, 9081944, 9504360, 10217187, 11352430, 12020220, 13622916, 17028645, 20434374, 22704860, 24040440, 27245832, 34057290, 40868748, 45409720, 51085935, 68114580, 81737496, 102171870, 136229160, 204343740, 408687480]

約数ペア:

[(1, 408687480), (2, 204343740), (3, 136229160), (4, 102171870), (5, 81737496), (6, 68114580), (8, 51085935), (9, 45409720), (10, 40868748), (12, 34057290), (15, 27245832), (17, 24040440), (18, 22704860), (20, 20434374), (24, 17028645), (30, 13622916), (34, 12020220), (36, 11352430), (40, 10217187), (43, 9504360), (45, 9081944), (51, 8013480), (60, 6811458), (68, 6010110), (72, 5676215), (85, 4808088), (86, 4752180), (90, 4540972), (102, 4006740), (120, 3405729), (129, 3168120), (136, 3005055), (153, 2671160), (170, 2404044), (172, 2376090), (180, 2270486), (204, 2003370), (215, 1900872), (255, 1602696), (258, 1584060), (306, 1335580), (340, 1202022), (344, 1188045), (360, 1135243), (387, 1056040), (408, 1001685), (430, 950436), (510, 801348), (516, 792030), (612, 667790), (645, 633624), (680, 601011), (731, 559080), (765, 534232), (774, 528020), (860, 475218), (1020, 400674), (1032, 396015), (1224, 333895), (1290, 316812), (1462, 279540), (1530, 267116), (1548, 264010), (1553, 263160), (1720, 237609), (1935, 211208), (2040, 200337), (2193, 186360), (2580, 158406), (2924, 139770), (3060, 133558), (3096, 132005), (3106, 131580), (3655, 111816), (3870, 105604), (4386, 93180), (4659, 87720), (5160, 79203), (5848, 69885), (6120, 66779), (6212, 65790), (6579, 62120), (7310, 55908), (7740, 52802), (7765, 52632), (8772, 46590), (9318, 43860), (10965, 37272), (12424, 32895), (13158, 31060), (13977, 29240), (14620, 27954), (15480, 26401), (15530, 26316), (17544, 23295), (18636, 21930)]