30288720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 118742400

約数和(自身を除く): 88453680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 149, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 298, 308, 330, 336, 363, 385, 420, 440, 447, 462, 484, 528, 560, 596, 605, 616, 660, 726, 745, 770, 840, 847, 880, 894, 924, 968, 1043, 1155, 1192, 1210, 1232, 1320, 1452, 1490, 1540, 1639, 1680, 1694, 1788, 1815, 1848, 1936, 2086, 2235, 2310, 2384, 2420, 2541, 2640, 2904, 2980, 3080, 3129, 3278, 3388, 3576, 3630, 3696, 4172, 4235, 4470, 4620, 4840, 4917, 5082, 5215, 5808, 5960, 6160, 6258, 6556, 6776, 7152, 7260, 8195, 8344, 8470, 8940, 9240, 9680, 9834, 10164, 10430, 11473, 11920, 12516, 12705, 13112, 13552, 14520, 15645, 16390, 16688, 16940, 17880, 18029, 18480, 19668, 20328, 20860, 22946, 24585, 25032, 25410, 26224, 29040, 31290, 32780, 33880, 34419, 35760, 36058, 39336, 40656, 41720, 45892, 49170, 50064, 50820, 54087, 57365, 62580, 65560, 67760, 68838, 72116, 78672, 83440, 90145, 91784, 98340, 101640, 108174, 114730, 125160, 126203, 131120, 137676, 144232, 172095, 180290, 183568, 196680, 203280, 216348, 229460, 250320, 252406, 270435, 275352, 288464, 344190, 360580, 378609, 393360, 432696, 458920, 504812, 540870, 550704, 631015, 688380, 721160, 757218, 865392, 917840, 1009624, 1081740, 1262030, 1376760, 1442320, 1514436, 1893045, 2019248, 2163480, 2524060, 2753520, 3028872, 3786090, 4326960, 5048120, 6057744, 7572180, 10096240, 15144360, 30288720]

約数ペア:

[(1, 30288720), (2, 15144360), (3, 10096240), (4, 7572180), (5, 6057744), (6, 5048120), (7, 4326960), (8, 3786090), (10, 3028872), (11, 2753520), (12, 2524060), (14, 2163480), (15, 2019248), (16, 1893045), (20, 1514436), (21, 1442320), (22, 1376760), (24, 1262030), (28, 1081740), (30, 1009624), (33, 917840), (35, 865392), (40, 757218), (42, 721160), (44, 688380), (48, 631015), (55, 550704), (56, 540870), (60, 504812), (66, 458920), (70, 432696), (77, 393360), (80, 378609), (84, 360580), (88, 344190), (105, 288464), (110, 275352), (112, 270435), (120, 252406), (121, 250320), (132, 229460), (140, 216348), (149, 203280), (154, 196680), (165, 183568), (168, 180290), (176, 172095), (210, 144232), (220, 137676), (231, 131120), (240, 126203), (242, 125160), (264, 114730), (280, 108174), (298, 101640), (308, 98340), (330, 91784), (336, 90145), (363, 83440), (385, 78672), (420, 72116), (440, 68838), (447, 67760), (462, 65560), (484, 62580), (528, 57365), (560, 54087), (596, 50820), (605, 50064), (616, 49170), (660, 45892), (726, 41720), (745, 40656), (770, 39336), (840, 36058), (847, 35760), (880, 34419), (894, 33880), (924, 32780), (968, 31290), (1043, 29040), (1155, 26224), (1192, 25410), (1210, 25032), (1232, 24585), (1320, 22946), (1452, 20860), (1490, 20328), (1540, 19668), (1639, 18480), (1680, 18029), (1694, 17880), (1788, 16940), (1815, 16688), (1848, 16390), (1936, 15645), (2086, 14520), (2235, 13552), (2310, 13112), (2384, 12705), (2420, 12516), (2541, 11920), (2640, 11473), (2904, 10430), (2980, 10164), (3080, 9834), (3129, 9680), (3278, 9240), (3388, 8940), (3576, 8470), (3630, 8344), (3696, 8195), (4172, 7260), (4235, 7152), (4470, 6776), (4620, 6556), (4840, 6258), (4917, 6160), (5082, 5960), (5215, 5808)]