1440797220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 4683571200

約数和(自身を除く): 3242773980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 127, 135, 141, 149, 162, 180, 188, 235, 254, 270, 282, 298, 324, 381, 405, 423, 447, 470, 508, 540, 564, 596, 635, 705, 745, 762, 810, 846, 894, 940, 1143, 1269, 1270, 1341, 1410, 1490, 1524, 1620, 1692, 1788, 1905, 2115, 2235, 2286, 2538, 2540, 2682, 2820, 2980, 3429, 3807, 3810, 4023, 4230, 4470, 4572, 5076, 5364, 5715, 5969, 6345, 6705, 6858, 7003, 7614, 7620, 8046, 8460, 8940, 10287, 11430, 11938, 12069, 12690, 13410, 13716, 14006, 15228, 16092, 17145, 17907, 18923, 19035, 20115, 20574, 21009, 22860, 23876, 24138, 25380, 26820, 28012, 29845, 34290, 35015, 35814, 37846, 38070, 40230, 41148, 42018, 48276, 51435, 53721, 56769, 59690, 60345, 63027, 68580, 70030, 71628, 75692, 76140, 80460, 84036, 89535, 94615, 102870, 105045, 107442, 113538, 119380, 120690, 126054, 140060, 161163, 170307, 179070, 189081, 189230, 205740, 210090, 214884, 227076, 241380, 252108, 268605, 283845, 315135, 322326, 340614, 358140, 378162, 378460, 420180, 483489, 510921, 537210, 567243, 567690, 630270, 644652, 681228, 756324, 805815, 851535, 889381, 945405, 966978, 1021842, 1074420, 1134486, 1135380, 1260540, 1532763, 1611630, 1703070, 1778762, 1890810, 1933956, 2043684, 2268972, 2417445, 2554605, 2668143, 2836215, 3065526, 3223260, 3406140, 3557524, 3781620, 4446905, 4834890, 5109210, 5336286, 5672430, 6131052, 7663815, 8004429, 8893810, 9669780, 10218420, 10672572, 11344860, 13340715, 15327630, 16008858, 17787620, 24013287, 26681430, 30655260, 32017716, 40022145, 48026574, 53362860, 72039861, 80044290, 96053148, 120066435, 144079722, 160088580, 240132870, 288159444, 360199305, 480265740, 720398610, 1440797220]

約数ペア:

[(1, 1440797220), (2, 720398610), (3, 480265740), (4, 360199305), (5, 288159444), (6, 240132870), (9, 160088580), (10, 144079722), (12, 120066435), (15, 96053148), (18, 80044290), (20, 72039861), (27, 53362860), (30, 48026574), (36, 40022145), (45, 32017716), (47, 30655260), (54, 26681430), (60, 24013287), (81, 17787620), (90, 16008858), (94, 15327630), (108, 13340715), (127, 11344860), (135, 10672572), (141, 10218420), (149, 9669780), (162, 8893810), (180, 8004429), (188, 7663815), (235, 6131052), (254, 5672430), (270, 5336286), (282, 5109210), (298, 4834890), (324, 4446905), (381, 3781620), (405, 3557524), (423, 3406140), (447, 3223260), (470, 3065526), (508, 2836215), (540, 2668143), (564, 2554605), (596, 2417445), (635, 2268972), (705, 2043684), (745, 1933956), (762, 1890810), (810, 1778762), (846, 1703070), (894, 1611630), (940, 1532763), (1143, 1260540), (1269, 1135380), (1270, 1134486), (1341, 1074420), (1410, 1021842), (1490, 966978), (1524, 945405), (1620, 889381), (1692, 851535), (1788, 805815), (1905, 756324), (2115, 681228), (2235, 644652), (2286, 630270), (2538, 567690), (2540, 567243), (2682, 537210), (2820, 510921), (2980, 483489), (3429, 420180), (3807, 378460), (3810, 378162), (4023, 358140), (4230, 340614), (4470, 322326), (4572, 315135), (5076, 283845), (5364, 268605), (5715, 252108), (5969, 241380), (6345, 227076), (6705, 214884), (6858, 210090), (7003, 205740), (7614, 189230), (7620, 189081), (8046, 179070), (8460, 170307), (8940, 161163), (10287, 140060), (11430, 126054), (11938, 120690), (12069, 119380), (12690, 113538), (13410, 107442), (13716, 105045), (14006, 102870), (15228, 94615), (16092, 89535), (17145, 84036), (17907, 80460), (18923, 76140), (19035, 75692), (20115, 71628), (20574, 70030), (21009, 68580), (22860, 63027), (23876, 60345), (24138, 59690), (25380, 56769), (26820, 53721), (28012, 51435), (29845, 48276), (34290, 42018), (35015, 41148), (35814, 40230), (37846, 38070)]