394721760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 192

約数和(自身を含む): 1316818944

約数和(自身を除く): 922097184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 80, 82, 93, 96, 120, 123, 124, 155, 160, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 480, 492, 496, 615, 620, 647, 656, 744, 820, 930, 984, 992, 1230, 1240, 1271, 1294, 1312, 1488, 1640, 1860, 1941, 1968, 2460, 2480, 2542, 2588, 2976, 3235, 3280, 3720, 3813, 3882, 3936, 4920, 4960, 5084, 5176, 6355, 6470, 6560, 7440, 7626, 7764, 9705, 9840, 10168, 10352, 12710, 12940, 14880, 15252, 15528, 19065, 19410, 19680, 20057, 20336, 20704, 25420, 25880, 26527, 30504, 31056, 38130, 38820, 40114, 40672, 50840, 51760, 53054, 60171, 61008, 62112, 76260, 77640, 79581, 80228, 100285, 101680, 103520, 106108, 120342, 122016, 132635, 152520, 155280, 159162, 160456, 200570, 203360, 212216, 240684, 265270, 300855, 305040, 310560, 318324, 320912, 397905, 401140, 424432, 481368, 530540, 601710, 610080, 636648, 641824, 795810, 802280, 822337, 848864, 962736, 1061080, 1203420, 1273296, 1591620, 1604560, 1644674, 1925472, 2122160, 2406840, 2467011, 2546592, 3183240, 3209120, 3289348, 4111685, 4244320, 4813680, 4934022, 6366480, 6578696, 8223370, 9627360, 9868044, 12335055, 12732960, 13157392, 16446740, 19736088, 24670110, 26314784, 32893480, 39472176, 49340220, 65786960, 78944352, 98680440, 131573920, 197360880, 394721760]

約数ペア:

[(1, 394721760), (2, 197360880), (3, 131573920), (4, 98680440), (5, 78944352), (6, 65786960), (8, 49340220), (10, 39472176), (12, 32893480), (15, 26314784), (16, 24670110), (20, 19736088), (24, 16446740), (30, 13157392), (31, 12732960), (32, 12335055), (40, 9868044), (41, 9627360), (48, 8223370), (60, 6578696), (62, 6366480), (80, 4934022), (82, 4813680), (93, 4244320), (96, 4111685), (120, 3289348), (123, 3209120), (124, 3183240), (155, 2546592), (160, 2467011), (164, 2406840), (186, 2122160), (205, 1925472), (240, 1644674), (246, 1604560), (248, 1591620), (310, 1273296), (328, 1203420), (372, 1061080), (410, 962736), (465, 848864), (480, 822337), (492, 802280), (496, 795810), (615, 641824), (620, 636648), (647, 610080), (656, 601710), (744, 530540), (820, 481368), (930, 424432), (984, 401140), (992, 397905), (1230, 320912), (1240, 318324), (1271, 310560), (1294, 305040), (1312, 300855), (1488, 265270), (1640, 240684), (1860, 212216), (1941, 203360), (1968, 200570), (2460, 160456), (2480, 159162), (2542, 155280), (2588, 152520), (2976, 132635), (3235, 122016), (3280, 120342), (3720, 106108), (3813, 103520), (3882, 101680), (3936, 100285), (4920, 80228), (4960, 79581), (5084, 77640), (5176, 76260), (6355, 62112), (6470, 61008), (6560, 60171), (7440, 53054), (7626, 51760), (7764, 50840), (9705, 40672), (9840, 40114), (10168, 38820), (10352, 38130), (12710, 31056), (12940, 30504), (14880, 26527), (15252, 25880), (15528, 25420), (19065, 20704), (19410, 20336), (19680, 20057)]