215588880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 240

約数和(自身を含む): 805948416

約数和(自身を除く): 590359536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 743, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1486, 1488, 1560, 1612, 1860, 1872, 2015, 2229, 2232, 2340, 2418, 2480, 2790, 2972, 3120, 3224, 3627, 3715, 3720, 4030, 4458, 4464, 4680, 4836, 5580, 5944, 6045, 6448, 6687, 7254, 7430, 7440, 8060, 8916, 9360, 9659, 9672, 11145, 11160, 11888, 12090, 13374, 14508, 14860, 16120, 17832, 18135, 19318, 19344, 22290, 22320, 23033, 24180, 26748, 28977, 29016, 29720, 32240, 33435, 35664, 36270, 38636, 44580, 46066, 48295, 48360, 53496, 57954, 58032, 59440, 66870, 69099, 72540, 77272, 86931, 89160, 92132, 96590, 96720, 106992, 115165, 115908, 133740, 138198, 144885, 145080, 154544, 173862, 178320, 184264, 193180, 207297, 230330, 231816, 267480, 276396, 289770, 290160, 299429, 345495, 347724, 368528, 386360, 414594, 434655, 460660, 463632, 534960, 552792, 579540, 598858, 690990, 695448, 772720, 829188, 869310, 898287, 921320, 1036485, 1105584, 1159080, 1197716, 1381980, 1390896, 1497145, 1658376, 1738620, 1796574, 1842640, 2072970, 2318160, 2395432, 2694861, 2763960, 2994290, 3316752, 3477240, 3593148, 4145940, 4491435, 4790864, 5389722, 5527920, 5988580, 6954480, 7186296, 8291880, 8982870, 10779444, 11977160, 13474305, 14372592, 16583760, 17965740, 21558888, 23954320, 26948610, 35931480, 43117776, 53897220, 71862960, 107794440, 215588880]

約数ペア:

[(1, 215588880), (2, 107794440), (3, 71862960), (4, 53897220), (5, 43117776), (6, 35931480), (8, 26948610), (9, 23954320), (10, 21558888), (12, 17965740), (13, 16583760), (15, 14372592), (16, 13474305), (18, 11977160), (20, 10779444), (24, 8982870), (26, 8291880), (30, 7186296), (31, 6954480), (36, 5988580), (39, 5527920), (40, 5389722), (45, 4790864), (48, 4491435), (52, 4145940), (60, 3593148), (62, 3477240), (65, 3316752), (72, 2994290), (78, 2763960), (80, 2694861), (90, 2395432), (93, 2318160), (104, 2072970), (117, 1842640), (120, 1796574), (124, 1738620), (130, 1658376), (144, 1497145), (155, 1390896), (156, 1381980), (180, 1197716), (186, 1159080), (195, 1105584), (208, 1036485), (234, 921320), (240, 898287), (248, 869310), (260, 829188), (279, 772720), (310, 695448), (312, 690990), (360, 598858), (372, 579540), (390, 552792), (403, 534960), (465, 463632), (468, 460660), (496, 434655), (520, 414594), (558, 386360), (585, 368528), (620, 347724), (624, 345495), (720, 299429), (743, 290160), (744, 289770), (780, 276396), (806, 267480), (930, 231816), (936, 230330), (1040, 207297), (1116, 193180), (1170, 184264), (1209, 178320), (1240, 173862), (1395, 154544), (1486, 145080), (1488, 144885), (1560, 138198), (1612, 133740), (1860, 115908), (1872, 115165), (2015, 106992), (2229, 96720), (2232, 96590), (2340, 92132), (2418, 89160), (2480, 86931), (2790, 77272), (2972, 72540), (3120, 69099), (3224, 66870), (3627, 59440), (3715, 58032), (3720, 57954), (4030, 53496), (4458, 48360), (4464, 48295), (4680, 46066), (4836, 44580), (5580, 38636), (5944, 36270), (6045, 35664), (6448, 33435), (6687, 32240), (7254, 29720), (7430, 29016), (7440, 28977), (8060, 26748), (8916, 24180), (9360, 23033), (9659, 22320), (9672, 22290), (11145, 19344), (11160, 19318), (11888, 18135), (12090, 17832), (13374, 16120), (14508, 14860)]