390934440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:944

約数の個数: 192

約数和(自身を含む): 1383258240

約数和(自身を除く): 992323800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 103, 104, 117, 120, 130, 156, 180, 195, 206, 234, 260, 309, 312, 360, 390, 412, 468, 515, 520, 585, 618, 780, 811, 824, 927, 936, 1030, 1170, 1236, 1339, 1545, 1560, 1622, 1854, 2060, 2340, 2433, 2472, 2678, 3090, 3244, 3708, 4017, 4055, 4120, 4635, 4680, 4866, 5356, 6180, 6488, 6695, 7299, 7416, 8034, 8110, 9270, 9732, 10543, 10712, 12051, 12165, 12360, 13390, 14598, 16068, 16220, 18540, 19464, 20085, 21086, 24102, 24330, 26780, 29196, 31629, 32136, 32440, 36495, 37080, 40170, 42172, 48204, 48660, 52715, 53560, 58392, 60255, 63258, 72990, 80340, 83533, 84344, 94887, 96408, 97320, 105430, 120510, 126516, 145980, 158145, 160680, 167066, 189774, 210860, 241020, 250599, 253032, 291960, 316290, 334132, 379548, 417665, 421720, 474435, 482040, 501198, 632580, 668264, 751797, 759096, 835330, 948870, 1002396, 1085929, 1252995, 1265160, 1503594, 1670660, 1897740, 2004792, 2171858, 2505990, 3007188, 3257787, 3341320, 3758985, 3795480, 4343716, 5011980, 5429645, 6014376, 6515574, 7517970, 8687432, 9773361, 10023960, 10859290, 13031148, 15035940, 16288935, 19546722, 21718580, 26062296, 30071880, 32577870, 39093444, 43437160, 48866805, 65155740, 78186888, 97733610, 130311480, 195467220, 390934440]

約数ペア:

[(1, 390934440), (2, 195467220), (3, 130311480), (4, 97733610), (5, 78186888), (6, 65155740), (8, 48866805), (9, 43437160), (10, 39093444), (12, 32577870), (13, 30071880), (15, 26062296), (18, 21718580), (20, 19546722), (24, 16288935), (26, 15035940), (30, 13031148), (36, 10859290), (39, 10023960), (40, 9773361), (45, 8687432), (52, 7517970), (60, 6515574), (65, 6014376), (72, 5429645), (78, 5011980), (90, 4343716), (103, 3795480), (104, 3758985), (117, 3341320), (120, 3257787), (130, 3007188), (156, 2505990), (180, 2171858), (195, 2004792), (206, 1897740), (234, 1670660), (260, 1503594), (309, 1265160), (312, 1252995), (360, 1085929), (390, 1002396), (412, 948870), (468, 835330), (515, 759096), (520, 751797), (585, 668264), (618, 632580), (780, 501198), (811, 482040), (824, 474435), (927, 421720), (936, 417665), (1030, 379548), (1170, 334132), (1236, 316290), (1339, 291960), (1545, 253032), (1560, 250599), (1622, 241020), (1854, 210860), (2060, 189774), (2340, 167066), (2433, 160680), (2472, 158145), (2678, 145980), (3090, 126516), (3244, 120510), (3708, 105430), (4017, 97320), (4055, 96408), (4120, 94887), (4635, 84344), (4680, 83533), (4866, 80340), (5356, 72990), (6180, 63258), (6488, 60255), (6695, 58392), (7299, 53560), (7416, 52715), (8034, 48660), (8110, 48204), (9270, 42172), (9732, 40170), (10543, 37080), (10712, 36495), (12051, 32440), (12165, 32136), (12360, 31629), (13390, 29196), (14598, 26780), (16068, 24330), (16220, 24102), (18540, 21086), (19464, 20085)]