521238240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1151

約数の個数: 240

約数和(自身を含む): 1890991872

約数和(自身を除く): 1369753632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 90, 96, 108, 111, 120, 135, 144, 148, 160, 162, 180, 185, 216, 222, 240, 270, 288, 296, 324, 333, 360, 370, 405, 432, 444, 480, 540, 555, 592, 648, 666, 720, 740, 810, 864, 888, 999, 1080, 1087, 1110, 1184, 1296, 1332, 1440, 1480, 1620, 1665, 1776, 1998, 2160, 2174, 2220, 2592, 2664, 2960, 2997, 3240, 3261, 3330, 3552, 3996, 4320, 4348, 4440, 4995, 5328, 5435, 5920, 5994, 6480, 6522, 6660, 7992, 8696, 8880, 9783, 9990, 10656, 10870, 11988, 12960, 13044, 13320, 14985, 15984, 16305, 17392, 17760, 19566, 19980, 21740, 23976, 26088, 26640, 29349, 29970, 31968, 32610, 34784, 39132, 39960, 40219, 43480, 47952, 48915, 52176, 53280, 58698, 59940, 65220, 78264, 79920, 80438, 86960, 88047, 95904, 97830, 104352, 117396, 119880, 120657, 130440, 146745, 156528, 159840, 160876, 173920, 176094, 195660, 201095, 234792, 239760, 241314, 260880, 293490, 313056, 321752, 352188, 361971, 391320, 402190, 440235, 469584, 479520, 482628, 521760, 586980, 603285, 643504, 704376, 723942, 782640, 804380, 880470, 939168, 965256, 1085913, 1173960, 1206570, 1287008, 1408752, 1447884, 1565280, 1608760, 1760940, 1809855, 1930512, 2171826, 2347920, 2413140, 2817504, 2895768, 3217520, 3257739, 3521880, 3619710, 3861024, 4343652, 4695840, 4826280, 5429565, 5791536, 6435040, 6515478, 7043760, 7239420, 8687304, 9652560, 10859130, 11583072, 13030956, 14087520, 14478840, 16288695, 17374608, 19305120, 21718260, 26061912, 28957680, 32577390, 34749216, 43436520, 52123824, 57915360, 65154780, 86873040, 104247648, 130309560, 173746080, 260619120, 521238240]

約数ペア:

[(1, 521238240), (2, 260619120), (3, 173746080), (4, 130309560), (5, 104247648), (6, 86873040), (8, 65154780), (9, 57915360), (10, 52123824), (12, 43436520), (15, 34749216), (16, 32577390), (18, 28957680), (20, 26061912), (24, 21718260), (27, 19305120), (30, 17374608), (32, 16288695), (36, 14478840), (37, 14087520), (40, 13030956), (45, 11583072), (48, 10859130), (54, 9652560), (60, 8687304), (72, 7239420), (74, 7043760), (80, 6515478), (81, 6435040), (90, 5791536), (96, 5429565), (108, 4826280), (111, 4695840), (120, 4343652), (135, 3861024), (144, 3619710), (148, 3521880), (160, 3257739), (162, 3217520), (180, 2895768), (185, 2817504), (216, 2413140), (222, 2347920), (240, 2171826), (270, 1930512), (288, 1809855), (296, 1760940), (324, 1608760), (333, 1565280), (360, 1447884), (370, 1408752), (405, 1287008), (432, 1206570), (444, 1173960), (480, 1085913), (540, 965256), (555, 939168), (592, 880470), (648, 804380), (666, 782640), (720, 723942), (740, 704376), (810, 643504), (864, 603285), (888, 586980), (999, 521760), (1080, 482628), (1087, 479520), (1110, 469584), (1184, 440235), (1296, 402190), (1332, 391320), (1440, 361971), (1480, 352188), (1620, 321752), (1665, 313056), (1776, 293490), (1998, 260880), (2160, 241314), (2174, 239760), (2220, 234792), (2592, 201095), (2664, 195660), (2960, 176094), (2997, 173920), (3240, 160876), (3261, 159840), (3330, 156528), (3552, 146745), (3996, 130440), (4320, 120657), (4348, 119880), (4440, 117396), (4995, 104352), (5328, 97830), (5435, 95904), (5920, 88047), (5994, 86960), (6480, 80438), (6522, 79920), (6660, 78264), (7992, 65220), (8696, 59940), (8880, 58698), (9783, 53280), (9990, 52176), (10656, 48915), (10870, 47952), (11988, 43480), (12960, 40219), (13044, 39960), (13320, 39132), (14985, 34784), (15984, 32610), (16305, 31968), (17392, 29970), (17760, 29349), (19566, 26640), (19980, 26088), (21740, 23976)]