261885000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 320

約数和(自身を含む): 944697600

約数和(自身を除く): 682812600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 25, 26, 30, 34, 39, 40, 50, 51, 52, 60, 65, 68, 75, 78, 79, 85, 100, 102, 104, 120, 125, 130, 136, 150, 156, 158, 170, 195, 200, 204, 221, 237, 250, 255, 260, 300, 312, 316, 325, 340, 375, 390, 395, 408, 425, 442, 474, 500, 510, 520, 600, 625, 632, 650, 663, 680, 750, 780, 790, 850, 884, 948, 975, 1000, 1020, 1027, 1105, 1185, 1250, 1275, 1300, 1326, 1343, 1500, 1560, 1580, 1625, 1700, 1768, 1875, 1896, 1950, 1975, 2040, 2054, 2125, 2210, 2370, 2500, 2550, 2600, 2652, 2686, 3000, 3081, 3160, 3250, 3315, 3400, 3750, 3900, 3950, 4029, 4108, 4250, 4420, 4740, 4875, 5000, 5100, 5135, 5304, 5372, 5525, 5925, 6162, 6375, 6500, 6630, 6715, 7500, 7800, 7900, 8058, 8125, 8216, 8500, 8840, 9480, 9750, 9875, 10200, 10270, 10625, 10744, 11050, 11850, 12324, 12750, 13000, 13260, 13430, 15000, 15405, 15800, 16116, 16250, 16575, 17000, 17459, 19500, 19750, 20145, 20540, 21250, 22100, 23700, 24375, 24648, 25500, 25675, 26520, 26860, 27625, 29625, 30810, 31875, 32232, 32500, 33150, 33575, 34918, 39000, 39500, 40290, 41080, 42500, 44200, 47400, 48750, 49375, 51000, 51350, 52377, 53720, 55250, 59250, 61620, 63750, 65000, 66300, 67150, 69836, 77025, 79000, 80580, 82875, 85000, 87295, 97500, 98750, 100725, 102700, 104754, 110500, 118500, 123240, 127500, 128375, 132600, 134300, 138125, 139672, 148125, 154050, 161160, 165750, 167875, 174590, 195000, 197500, 201450, 205400, 209508, 221000, 237000, 255000, 256750, 261885, 268600, 276250, 296250, 308100, 331500, 335750, 349180, 385125, 395000, 402900, 414375, 419016, 436475, 503625, 513500, 523770, 552500, 592500, 616200, 641875, 663000, 671500, 698360, 770250, 805800, 828750, 839375, 872950, 1007250, 1027000, 1047540, 1105000, 1185000, 1283750, 1309425, 1343000, 1540500, 1657500, 1678750, 1745900, 1925625, 2014500, 2095080, 2182375, 2518125, 2567500, 2618850, 3081000, 3315000, 3357500, 3491800, 3851250, 4029000, 4364750, 5036250, 5135000, 5237700, 6547125, 6715000, 7702500, 8729500, 10072500, 10475400, 10911875, 13094250, 15405000, 17459000, 20145000, 21823750, 26188500, 32735625, 43647500, 52377000, 65471250, 87295000, 130942500, 261885000]

約数ペア:

[(1, 261885000), (2, 130942500), (3, 87295000), (4, 65471250), (5, 52377000), (6, 43647500), (8, 32735625), (10, 26188500), (12, 21823750), (13, 20145000), (15, 17459000), (17, 15405000), (20, 13094250), (24, 10911875), (25, 10475400), (26, 10072500), (30, 8729500), (34, 7702500), (39, 6715000), (40, 6547125), (50, 5237700), (51, 5135000), (52, 5036250), (60, 4364750), (65, 4029000), (68, 3851250), (75, 3491800), (78, 3357500), (79, 3315000), (85, 3081000), (100, 2618850), (102, 2567500), (104, 2518125), (120, 2182375), (125, 2095080), (130, 2014500), (136, 1925625), (150, 1745900), (156, 1678750), (158, 1657500), (170, 1540500), (195, 1343000), (200, 1309425), (204, 1283750), (221, 1185000), (237, 1105000), (250, 1047540), (255, 1027000), (260, 1007250), (300, 872950), (312, 839375), (316, 828750), (325, 805800), (340, 770250), (375, 698360), (390, 671500), (395, 663000), (408, 641875), (425, 616200), (442, 592500), (474, 552500), (500, 523770), (510, 513500), (520, 503625), (600, 436475), (625, 419016), (632, 414375), (650, 402900), (663, 395000), (680, 385125), (750, 349180), (780, 335750), (790, 331500), (850, 308100), (884, 296250), (948, 276250), (975, 268600), (1000, 261885), (1020, 256750), (1027, 255000), (1105, 237000), (1185, 221000), (1250, 209508), (1275, 205400), (1300, 201450), (1326, 197500), (1343, 195000), (1500, 174590), (1560, 167875), (1580, 165750), (1625, 161160), (1700, 154050), (1768, 148125), (1875, 139672), (1896, 138125), (1950, 134300), (1975, 132600), (2040, 128375), (2054, 127500), (2125, 123240), (2210, 118500), (2370, 110500), (2500, 104754), (2550, 102700), (2600, 100725), (2652, 98750), (2686, 97500), (3000, 87295), (3081, 85000), (3160, 82875), (3250, 80580), (3315, 79000), (3400, 77025), (3750, 69836), (3900, 67150), (3950, 66300), (4029, 65000), (4108, 63750), (4250, 61620), (4420, 59250), (4740, 55250), (4875, 53720), (5000, 52377), (5100, 51350), (5135, 51000), (5304, 49375), (5372, 48750), (5525, 47400), (5925, 44200), (6162, 42500), (6375, 41080), (6500, 40290), (6630, 39500), (6715, 39000), (7500, 34918), (7800, 33575), (7900, 33150), (8058, 32500), (8125, 32232), (8216, 31875), (8500, 30810), (8840, 29625), (9480, 27625), (9750, 26860), (9875, 26520), (10200, 25675), (10270, 25500), (10625, 24648), (10744, 24375), (11050, 23700), (11850, 22100), (12324, 21250), (12750, 20540), (13000, 20145), (13260, 19750), (13430, 19500), (15000, 17459), (15405, 17000), (15800, 16575), (16116, 16250)]