1218442320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3769}}^1$

素因数の和:4237

約数の個数: 120

約数和(自身を含む): 4102137000

約数和(自身を除く): 2883694680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 449, 720, 898, 1347, 1796, 2245, 2694, 3592, 3769, 4041, 4490, 5388, 6735, 7184, 7538, 8082, 8980, 10776, 11307, 13470, 15076, 16164, 17960, 18845, 20205, 21552, 22614, 26940, 30152, 32328, 33921, 35920, 37690, 40410, 45228, 53880, 56535, 60304, 64656, 67842, 75380, 80820, 90456, 107760, 113070, 135684, 150760, 161640, 169605, 180912, 226140, 271368, 301520, 323280, 339210, 452280, 542736, 678420, 904560, 1356840, 1692281, 2713680, 3384562, 5076843, 6769124, 8461405, 10153686, 13538248, 15230529, 16922810, 20307372, 25384215, 27076496, 30461058, 33845620, 40614744, 50768430, 60922116, 67691240, 76152645, 81229488, 101536860, 121844232, 135382480, 152305290, 203073720, 243688464, 304610580, 406147440, 609221160, 1218442320]

約数ペア:

[(1, 1218442320), (2, 609221160), (3, 406147440), (4, 304610580), (5, 243688464), (6, 203073720), (8, 152305290), (9, 135382480), (10, 121844232), (12, 101536860), (15, 81229488), (16, 76152645), (18, 67691240), (20, 60922116), (24, 50768430), (30, 40614744), (36, 33845620), (40, 30461058), (45, 27076496), (48, 25384215), (60, 20307372), (72, 16922810), (80, 15230529), (90, 13538248), (120, 10153686), (144, 8461405), (180, 6769124), (240, 5076843), (360, 3384562), (449, 2713680), (720, 1692281), (898, 1356840), (1347, 904560), (1796, 678420), (2245, 542736), (2694, 452280), (3592, 339210), (3769, 323280), (4041, 301520), (4490, 271368), (5388, 226140), (6735, 180912), (7184, 169605), (7538, 161640), (8082, 150760), (8980, 135684), (10776, 113070), (11307, 107760), (13470, 90456), (15076, 80820), (16164, 75380), (17960, 67842), (18845, 64656), (20205, 60304), (21552, 56535), (22614, 53880), (26940, 45228), (30152, 40410), (32328, 37690), (33921, 35920)]