121818000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 399260160

約数和(自身を除く): 277442160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 125, 150, 158, 200, 237, 240, 250, 257, 300, 316, 375, 395, 400, 474, 500, 514, 600, 632, 750, 771, 790, 948, 1000, 1028, 1185, 1200, 1264, 1285, 1500, 1542, 1580, 1896, 1975, 2000, 2056, 2370, 2570, 3000, 3084, 3160, 3792, 3855, 3950, 4112, 4740, 5140, 5925, 6000, 6168, 6320, 6425, 7710, 7900, 9480, 9875, 10280, 11850, 12336, 12850, 15420, 15800, 18960, 19275, 19750, 20303, 20560, 23700, 25700, 29625, 30840, 31600, 32125, 38550, 39500, 40606, 47400, 51400, 59250, 60909, 61680, 64250, 77100, 79000, 81212, 94800, 96375, 101515, 102800, 118500, 121818, 128500, 154200, 158000, 162424, 192750, 203030, 237000, 243636, 257000, 304545, 308400, 324848, 385500, 406060, 474000, 487272, 507575, 514000, 609090, 771000, 812120, 974544, 1015150, 1218180, 1522725, 1542000, 1624240, 2030300, 2436360, 2537875, 3045450, 4060600, 4872720, 5075750, 6090900, 7613625, 8121200, 10151500, 12181800, 15227250, 20303000, 24363600, 30454500, 40606000, 60909000, 121818000]

約数ペア:

[(1, 121818000), (2, 60909000), (3, 40606000), (4, 30454500), (5, 24363600), (6, 20303000), (8, 15227250), (10, 12181800), (12, 10151500), (15, 8121200), (16, 7613625), (20, 6090900), (24, 5075750), (25, 4872720), (30, 4060600), (40, 3045450), (48, 2537875), (50, 2436360), (60, 2030300), (75, 1624240), (79, 1542000), (80, 1522725), (100, 1218180), (120, 1015150), (125, 974544), (150, 812120), (158, 771000), (200, 609090), (237, 514000), (240, 507575), (250, 487272), (257, 474000), (300, 406060), (316, 385500), (375, 324848), (395, 308400), (400, 304545), (474, 257000), (500, 243636), (514, 237000), (600, 203030), (632, 192750), (750, 162424), (771, 158000), (790, 154200), (948, 128500), (1000, 121818), (1028, 118500), (1185, 102800), (1200, 101515), (1264, 96375), (1285, 94800), (1500, 81212), (1542, 79000), (1580, 77100), (1896, 64250), (1975, 61680), (2000, 60909), (2056, 59250), (2370, 51400), (2570, 47400), (3000, 40606), (3084, 39500), (3160, 38550), (3792, 32125), (3855, 31600), (3950, 30840), (4112, 29625), (4740, 25700), (5140, 23700), (5925, 20560), (6000, 20303), (6168, 19750), (6320, 19275), (6425, 18960), (7710, 15800), (7900, 15420), (9480, 12850), (9875, 12336), (10280, 11850)]