391092480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2041

約数の個数: 216

約数和(自身を含む): 1433453112

約数和(自身を除く): 1042360632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 768, 816, 960, 1020, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1632, 1920, 1997, 2040, 2176, 2304, 2448, 2720, 2880, 3060, 3264, 3840, 3994, 4080, 4352, 4896, 5440, 5760, 5991, 6120, 6528, 7988, 8160, 9792, 9985, 10880, 11520, 11982, 12240, 13056, 15976, 16320, 17973, 19584, 19970, 21760, 23964, 24480, 29955, 31952, 32640, 33949, 35946, 39168, 39940, 47928, 48960, 59910, 63904, 65280, 67898, 71892, 79880, 89865, 95856, 97920, 101847, 119820, 127808, 135796, 143784, 159760, 169745, 179730, 191712, 195840, 203694, 239640, 255616, 271592, 287568, 305541, 319520, 339490, 359460, 383424, 407388, 479280, 509235, 511232, 543184, 575136, 611082, 639040, 678980, 718920, 766848, 814776, 958560, 1018470, 1086368, 1150272, 1222164, 1278080, 1357960, 1437840, 1527705, 1533696, 1629552, 1917120, 2036940, 2172736, 2300544, 2444328, 2556160, 2715920, 2875680, 3055410, 3259104, 3834240, 4073880, 4345472, 4601088, 4888656, 5431840, 5751360, 6110820, 6518208, 7668480, 8147760, 8690944, 9777312, 10863680, 11502720, 12221640, 13036416, 16295520, 19554624, 21727360, 23005440, 24443280, 26072832, 32591040, 39109248, 43454720, 48886560, 65182080, 78218496, 97773120, 130364160, 195546240, 391092480]

約数ペア:

[(1, 391092480), (2, 195546240), (3, 130364160), (4, 97773120), (5, 78218496), (6, 65182080), (8, 48886560), (9, 43454720), (10, 39109248), (12, 32591040), (15, 26072832), (16, 24443280), (17, 23005440), (18, 21727360), (20, 19554624), (24, 16295520), (30, 13036416), (32, 12221640), (34, 11502720), (36, 10863680), (40, 9777312), (45, 8690944), (48, 8147760), (51, 7668480), (60, 6518208), (64, 6110820), (68, 5751360), (72, 5431840), (80, 4888656), (85, 4601088), (90, 4345472), (96, 4073880), (102, 3834240), (120, 3259104), (128, 3055410), (136, 2875680), (144, 2715920), (153, 2556160), (160, 2444328), (170, 2300544), (180, 2172736), (192, 2036940), (204, 1917120), (240, 1629552), (255, 1533696), (256, 1527705), (272, 1437840), (288, 1357960), (306, 1278080), (320, 1222164), (340, 1150272), (360, 1086368), (384, 1018470), (408, 958560), (480, 814776), (510, 766848), (544, 718920), (576, 678980), (612, 639040), (640, 611082), (680, 575136), (720, 543184), (765, 511232), (768, 509235), (816, 479280), (960, 407388), (1020, 383424), (1088, 359460), (1152, 339490), (1224, 319520), (1280, 305541), (1360, 287568), (1440, 271592), (1530, 255616), (1632, 239640), (1920, 203694), (1997, 195840), (2040, 191712), (2176, 179730), (2304, 169745), (2448, 159760), (2720, 143784), (2880, 135796), (3060, 127808), (3264, 119820), (3840, 101847), (3994, 97920), (4080, 95856), (4352, 89865), (4896, 79880), (5440, 71892), (5760, 67898), (5991, 65280), (6120, 63904), (6528, 59910), (7988, 48960), (8160, 47928), (9792, 39940), (9985, 39168), (10880, 35946), (11520, 33949), (11982, 32640), (12240, 31952), (13056, 29955), (15976, 24480), (16320, 23964), (17973, 21760), (19584, 19970)]