406979640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2129}}^1$

素因数の和:2211

約数の個数: 160

約数和(自身を含む): 1391742000

約数和(自身を除く): 984762360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 81, 90, 108, 118, 120, 135, 162, 177, 180, 216, 236, 270, 295, 324, 354, 360, 405, 472, 531, 540, 590, 648, 708, 810, 885, 1062, 1080, 1180, 1416, 1593, 1620, 1770, 2124, 2129, 2360, 2655, 3186, 3240, 3540, 4248, 4258, 4779, 5310, 6372, 6387, 7080, 7965, 8516, 9558, 10620, 10645, 12744, 12774, 15930, 17032, 19116, 19161, 21240, 21290, 23895, 25548, 31860, 31935, 38232, 38322, 42580, 47790, 51096, 57483, 63720, 63870, 76644, 85160, 95580, 95805, 114966, 125611, 127740, 153288, 172449, 191160, 191610, 229932, 251222, 255480, 287415, 344898, 376833, 383220, 459864, 502444, 574830, 628055, 689796, 753666, 766440, 862245, 1004888, 1130499, 1149660, 1256110, 1379592, 1507332, 1724490, 1884165, 2260998, 2299320, 2512220, 3014664, 3391497, 3448980, 3768330, 4521996, 5024440, 5652495, 6782994, 6897960, 7536660, 9043992, 10174491, 11304990, 13565988, 15073320, 16957485, 20348982, 22609980, 27131976, 33914970, 40697964, 45219960, 50872455, 67829940, 81395928, 101744910, 135659880, 203489820, 406979640]

約数ペア:

[(1, 406979640), (2, 203489820), (3, 135659880), (4, 101744910), (5, 81395928), (6, 67829940), (8, 50872455), (9, 45219960), (10, 40697964), (12, 33914970), (15, 27131976), (18, 22609980), (20, 20348982), (24, 16957485), (27, 15073320), (30, 13565988), (36, 11304990), (40, 10174491), (45, 9043992), (54, 7536660), (59, 6897960), (60, 6782994), (72, 5652495), (81, 5024440), (90, 4521996), (108, 3768330), (118, 3448980), (120, 3391497), (135, 3014664), (162, 2512220), (177, 2299320), (180, 2260998), (216, 1884165), (236, 1724490), (270, 1507332), (295, 1379592), (324, 1256110), (354, 1149660), (360, 1130499), (405, 1004888), (472, 862245), (531, 766440), (540, 753666), (590, 689796), (648, 628055), (708, 574830), (810, 502444), (885, 459864), (1062, 383220), (1080, 376833), (1180, 344898), (1416, 287415), (1593, 255480), (1620, 251222), (1770, 229932), (2124, 191610), (2129, 191160), (2360, 172449), (2655, 153288), (3186, 127740), (3240, 125611), (3540, 114966), (4248, 95805), (4258, 95580), (4779, 85160), (5310, 76644), (6372, 63870), (6387, 63720), (7080, 57483), (7965, 51096), (8516, 47790), (9558, 42580), (10620, 38322), (10645, 38232), (12744, 31935), (12774, 31860), (15930, 25548), (17032, 23895), (19116, 21290), (19161, 21240)]