391358880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 288

約数和(自身を含む): 1505806848

約数和(自身を除く): 1114447968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 288, 310, 330, 341, 352, 360, 372, 396, 440, 465, 480, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 797, 880, 930, 990, 992, 1023, 1056, 1116, 1240, 1320, 1364, 1395, 1440, 1488, 1584, 1594, 1705, 1760, 1860, 1980, 2046, 2232, 2391, 2480, 2640, 2728, 2790, 2976, 3069, 3168, 3188, 3410, 3720, 3960, 3985, 4092, 4464, 4782, 4960, 5115, 5280, 5456, 5580, 6138, 6376, 6820, 7173, 7440, 7920, 7970, 8184, 8767, 8928, 9564, 10230, 10912, 11160, 11955, 12276, 12752, 13640, 14346, 14880, 15345, 15840, 15940, 16368, 17534, 19128, 20460, 22320, 23910, 24552, 24707, 25504, 26301, 27280, 28692, 30690, 31880, 32736, 35068, 35865, 38256, 40920, 43835, 44640, 47820, 49104, 49414, 52602, 54560, 57384, 61380, 63760, 70136, 71730, 74121, 76512, 78903, 81840, 87670, 95640, 98208, 98828, 105204, 114768, 122760, 123535, 127520, 131505, 140272, 143460, 148242, 157806, 163680, 175340, 191280, 197656, 210408, 222363, 229536, 245520, 247070, 263010, 271777, 280544, 286920, 296484, 315612, 350680, 370605, 382560, 394515, 395312, 420816, 444726, 491040, 494140, 526020, 543554, 573840, 592968, 631224, 701360, 741210, 789030, 790624, 815331, 841632, 889452, 988280, 1052040, 1087108, 1111815, 1147680, 1185936, 1262448, 1358885, 1402720, 1482420, 1578060, 1630662, 1778904, 1976560, 2104080, 2174216, 2223630, 2371872, 2445993, 2524896, 2717770, 2964840, 3156120, 3261324, 3557808, 3953120, 4076655, 4208160, 4348432, 4447260, 4891986, 5435540, 5929680, 6312240, 6522648, 7115616, 8153310, 8696864, 8894520, 9783972, 10871080, 11859360, 12229965, 12624480, 13045296, 16306620, 17789040, 19567944, 21742160, 24459930, 26090592, 32613240, 35578080, 39135888, 43484320, 48919860, 65226480, 78271776, 97839720, 130452960, 195679440, 391358880]

約数ペア:

[(1, 391358880), (2, 195679440), (3, 130452960), (4, 97839720), (5, 78271776), (6, 65226480), (8, 48919860), (9, 43484320), (10, 39135888), (11, 35578080), (12, 32613240), (15, 26090592), (16, 24459930), (18, 21742160), (20, 19567944), (22, 17789040), (24, 16306620), (30, 13045296), (31, 12624480), (32, 12229965), (33, 11859360), (36, 10871080), (40, 9783972), (44, 8894520), (45, 8696864), (48, 8153310), (55, 7115616), (60, 6522648), (62, 6312240), (66, 5929680), (72, 5435540), (80, 4891986), (88, 4447260), (90, 4348432), (93, 4208160), (96, 4076655), (99, 3953120), (110, 3557808), (120, 3261324), (124, 3156120), (132, 2964840), (144, 2717770), (155, 2524896), (160, 2445993), (165, 2371872), (176, 2223630), (180, 2174216), (186, 2104080), (198, 1976560), (220, 1778904), (240, 1630662), (248, 1578060), (264, 1482420), (279, 1402720), (288, 1358885), (310, 1262448), (330, 1185936), (341, 1147680), (352, 1111815), (360, 1087108), (372, 1052040), (396, 988280), (440, 889452), (465, 841632), (480, 815331), (495, 790624), (496, 789030), (528, 741210), (558, 701360), (620, 631224), (660, 592968), (682, 573840), (720, 543554), (744, 526020), (792, 494140), (797, 491040), (880, 444726), (930, 420816), (990, 395312), (992, 394515), (1023, 382560), (1056, 370605), (1116, 350680), (1240, 315612), (1320, 296484), (1364, 286920), (1395, 280544), (1440, 271777), (1488, 263010), (1584, 247070), (1594, 245520), (1705, 229536), (1760, 222363), (1860, 210408), (1980, 197656), (2046, 191280), (2232, 175340), (2391, 163680), (2480, 157806), (2640, 148242), (2728, 143460), (2790, 140272), (2976, 131505), (3069, 127520), (3168, 123535), (3188, 122760), (3410, 114768), (3720, 105204), (3960, 98828), (3985, 98208), (4092, 95640), (4464, 87670), (4782, 81840), (4960, 78903), (5115, 76512), (5280, 74121), (5456, 71730), (5580, 70136), (6138, 63760), (6376, 61380), (6820, 57384), (7173, 54560), (7440, 52602), (7920, 49414), (7970, 49104), (8184, 47820), (8767, 44640), (8928, 43835), (9564, 40920), (10230, 38256), (10912, 35865), (11160, 35068), (11955, 32736), (12276, 31880), (12752, 30690), (13640, 28692), (14346, 27280), (14880, 26301), (15345, 25504), (15840, 24707), (15940, 24552), (16368, 23910), (17534, 22320), (19128, 20460)]