405928320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{30203}}^1$

素因数の和:30232

約数の個数: 128

約数和(自身を含む): 1478787840

約数和(自身を除く): 1072859520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 30203, 60406, 90609, 120812, 151015, 181218, 211421, 241624, 302030, 362436, 422842, 453045, 483248, 604060, 634263, 724872, 845684, 906090, 966496, 1057105, 1208120, 1268526, 1449744, 1691368, 1812180, 1932992, 2114210, 2416240, 2537052, 2899488, 3171315, 3382736, 3624360, 3865984, 4228420, 4832480, 5074104, 5798976, 6342630, 6765472, 7248720, 8456840, 9664960, 10148208, 11597952, 12685260, 13530944, 14497440, 16913680, 19329920, 20296416, 25370520, 27061888, 28994880, 33827360, 40592832, 50741040, 57989760, 67654720, 81185664, 101482080, 135309440, 202964160, 405928320]

約数ペア:

[(1, 405928320), (2, 202964160), (3, 135309440), (4, 101482080), (5, 81185664), (6, 67654720), (7, 57989760), (8, 50741040), (10, 40592832), (12, 33827360), (14, 28994880), (15, 27061888), (16, 25370520), (20, 20296416), (21, 19329920), (24, 16913680), (28, 14497440), (30, 13530944), (32, 12685260), (35, 11597952), (40, 10148208), (42, 9664960), (48, 8456840), (56, 7248720), (60, 6765472), (64, 6342630), (70, 5798976), (80, 5074104), (84, 4832480), (96, 4228420), (105, 3865984), (112, 3624360), (120, 3382736), (128, 3171315), (140, 2899488), (160, 2537052), (168, 2416240), (192, 2114210), (210, 1932992), (224, 1812180), (240, 1691368), (280, 1449744), (320, 1268526), (336, 1208120), (384, 1057105), (420, 966496), (448, 906090), (480, 845684), (560, 724872), (640, 634263), (672, 604060), (840, 483248), (896, 453045), (960, 422842), (1120, 362436), (1344, 302030), (1680, 241624), (1920, 211421), (2240, 181218), (2688, 151015), (3360, 120812), (4480, 90609), (6720, 60406), (13440, 30203)]