387511920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 1371296160

約数和(自身を除く): 983784240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 67, 72, 80, 87, 90, 116, 120, 134, 144, 145, 174, 180, 201, 232, 240, 261, 268, 277, 290, 335, 348, 360, 402, 435, 464, 522, 536, 554, 580, 603, 670, 696, 720, 804, 831, 870, 1005, 1044, 1072, 1108, 1160, 1206, 1305, 1340, 1385, 1392, 1608, 1662, 1740, 1943, 2010, 2088, 2216, 2320, 2412, 2493, 2610, 2680, 2770, 3015, 3216, 3324, 3480, 3886, 4020, 4155, 4176, 4432, 4824, 4986, 5220, 5360, 5540, 5829, 6030, 6648, 6960, 7772, 8033, 8040, 8310, 9648, 9715, 9972, 10440, 11080, 11658, 12060, 12465, 13296, 15544, 16066, 16080, 16620, 17487, 18559, 19430, 19944, 20880, 22160, 23316, 24099, 24120, 24930, 29145, 31088, 32132, 33240, 34974, 37118, 38860, 39888, 40165, 46632, 48198, 48240, 49860, 55677, 58290, 64264, 66480, 69948, 72297, 74236, 77720, 80330, 87435, 92795, 93264, 96396, 99720, 111354, 116580, 120495, 128528, 139896, 144594, 148472, 155440, 160660, 167031, 174870, 185590, 192792, 199440, 222708, 233160, 240990, 278385, 279792, 289188, 296944, 321320, 334062, 349740, 361485, 371180, 385584, 445416, 466320, 481980, 538211, 556770, 578376, 642640, 668124, 699480, 722970, 742360, 835155, 890832, 963960, 1076422, 1113540, 1156752, 1336248, 1398960, 1445940, 1484720, 1614633, 1670310, 1927920, 2152844, 2227080, 2672496, 2691055, 2891880, 3229266, 3340620, 4305688, 4454160, 4843899, 5382110, 5783760, 6458532, 6681240, 8073165, 8611376, 9687798, 10764220, 12917064, 13362480, 16146330, 19375596, 21528440, 24219495, 25834128, 32292660, 38751192, 43056880, 48438990, 64585320, 77502384, 96877980, 129170640, 193755960, 387511920]

約数ペア:

[(1, 387511920), (2, 193755960), (3, 129170640), (4, 96877980), (5, 77502384), (6, 64585320), (8, 48438990), (9, 43056880), (10, 38751192), (12, 32292660), (15, 25834128), (16, 24219495), (18, 21528440), (20, 19375596), (24, 16146330), (29, 13362480), (30, 12917064), (36, 10764220), (40, 9687798), (45, 8611376), (48, 8073165), (58, 6681240), (60, 6458532), (67, 5783760), (72, 5382110), (80, 4843899), (87, 4454160), (90, 4305688), (116, 3340620), (120, 3229266), (134, 2891880), (144, 2691055), (145, 2672496), (174, 2227080), (180, 2152844), (201, 1927920), (232, 1670310), (240, 1614633), (261, 1484720), (268, 1445940), (277, 1398960), (290, 1336248), (335, 1156752), (348, 1113540), (360, 1076422), (402, 963960), (435, 890832), (464, 835155), (522, 742360), (536, 722970), (554, 699480), (580, 668124), (603, 642640), (670, 578376), (696, 556770), (720, 538211), (804, 481980), (831, 466320), (870, 445416), (1005, 385584), (1044, 371180), (1072, 361485), (1108, 349740), (1160, 334062), (1206, 321320), (1305, 296944), (1340, 289188), (1385, 279792), (1392, 278385), (1608, 240990), (1662, 233160), (1740, 222708), (1943, 199440), (2010, 192792), (2088, 185590), (2216, 174870), (2320, 167031), (2412, 160660), (2493, 155440), (2610, 148472), (2680, 144594), (2770, 139896), (3015, 128528), (3216, 120495), (3324, 116580), (3480, 111354), (3886, 99720), (4020, 96396), (4155, 93264), (4176, 92795), (4432, 87435), (4824, 80330), (4986, 77720), (5220, 74236), (5360, 72297), (5540, 69948), (5829, 66480), (6030, 64264), (6648, 58290), (6960, 55677), (7772, 49860), (8033, 48240), (8040, 48198), (8310, 46632), (9648, 40165), (9715, 39888), (9972, 38860), (10440, 37118), (11080, 34974), (11658, 33240), (12060, 32132), (12465, 31088), (13296, 29145), (15544, 24930), (16066, 24120), (16080, 24099), (16620, 23316), (17487, 22160), (18559, 20880), (19430, 19944)]