389486880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:801

約数の個数: 240

約数和(自身を含む): 1410011064

約数和(自身を除く): 1020524184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 205, 216, 240, 246, 270, 288, 324, 328, 360, 369, 405, 410, 432, 480, 492, 540, 615, 648, 656, 720, 733, 738, 810, 820, 864, 984, 1080, 1107, 1230, 1296, 1312, 1440, 1466, 1476, 1620, 1640, 1845, 1968, 2160, 2199, 2214, 2460, 2592, 2932, 2952, 3240, 3280, 3321, 3665, 3690, 3936, 4320, 4398, 4428, 4920, 5535, 5864, 5904, 6480, 6560, 6597, 6642, 7330, 7380, 8796, 8856, 9840, 10995, 11070, 11728, 11808, 12960, 13194, 13284, 14660, 14760, 16605, 17592, 17712, 19680, 19791, 21990, 22140, 23456, 26388, 26568, 29320, 29520, 30053, 32985, 33210, 35184, 35424, 39582, 43980, 44280, 52776, 53136, 58640, 59040, 59373, 60106, 65970, 66420, 70368, 79164, 87960, 88560, 90159, 98955, 105552, 106272, 117280, 118746, 120212, 131940, 132840, 150265, 158328, 175920, 177120, 180318, 197910, 211104, 237492, 240424, 263880, 265680, 270477, 296865, 300530, 316656, 351840, 360636, 395820, 450795, 474984, 480848, 527760, 531360, 540954, 593730, 601060, 633312, 721272, 791640, 811431, 901590, 949968, 961696, 1055520, 1081908, 1187460, 1202120, 1352385, 1442544, 1583280, 1622862, 1803180, 1899936, 2163816, 2374920, 2404240, 2434293, 2704770, 2885088, 3166560, 3245724, 3606360, 4057155, 4327632, 4749840, 4808480, 4868586, 5409540, 6491448, 7212720, 8114310, 8655264, 9499680, 9737172, 10819080, 12171465, 12982896, 14425440, 16228620, 19474344, 21638160, 24342930, 25965792, 32457240, 38948688, 43276320, 48685860, 64914480, 77897376, 97371720, 129828960, 194743440, 389486880]

約数ペア:

[(1, 389486880), (2, 194743440), (3, 129828960), (4, 97371720), (5, 77897376), (6, 64914480), (8, 48685860), (9, 43276320), (10, 38948688), (12, 32457240), (15, 25965792), (16, 24342930), (18, 21638160), (20, 19474344), (24, 16228620), (27, 14425440), (30, 12982896), (32, 12171465), (36, 10819080), (40, 9737172), (41, 9499680), (45, 8655264), (48, 8114310), (54, 7212720), (60, 6491448), (72, 5409540), (80, 4868586), (81, 4808480), (82, 4749840), (90, 4327632), (96, 4057155), (108, 3606360), (120, 3245724), (123, 3166560), (135, 2885088), (144, 2704770), (160, 2434293), (162, 2404240), (164, 2374920), (180, 2163816), (205, 1899936), (216, 1803180), (240, 1622862), (246, 1583280), (270, 1442544), (288, 1352385), (324, 1202120), (328, 1187460), (360, 1081908), (369, 1055520), (405, 961696), (410, 949968), (432, 901590), (480, 811431), (492, 791640), (540, 721272), (615, 633312), (648, 601060), (656, 593730), (720, 540954), (733, 531360), (738, 527760), (810, 480848), (820, 474984), (864, 450795), (984, 395820), (1080, 360636), (1107, 351840), (1230, 316656), (1296, 300530), (1312, 296865), (1440, 270477), (1466, 265680), (1476, 263880), (1620, 240424), (1640, 237492), (1845, 211104), (1968, 197910), (2160, 180318), (2199, 177120), (2214, 175920), (2460, 158328), (2592, 150265), (2932, 132840), (2952, 131940), (3240, 120212), (3280, 118746), (3321, 117280), (3665, 106272), (3690, 105552), (3936, 98955), (4320, 90159), (4398, 88560), (4428, 87960), (4920, 79164), (5535, 70368), (5864, 66420), (5904, 65970), (6480, 60106), (6560, 59373), (6597, 59040), (6642, 58640), (7330, 53136), (7380, 52776), (8796, 44280), (8856, 43980), (9840, 39582), (10995, 35424), (11070, 35184), (11728, 33210), (11808, 32985), (12960, 30053), (13194, 29520), (13284, 29320), (14660, 26568), (14760, 26388), (16605, 23456), (17592, 22140), (17712, 21990), (19680, 19791)]