381708720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2980

約数の個数: 160

約数和(自身を含む): 1336789440

約数和(自身を除く): 955080720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2897, 2928, 3294, 3660, 4392, 4880, 5490, 5794, 6588, 7320, 8235, 8691, 8784, 10980, 11588, 13176, 14485, 14640, 16470, 17382, 21960, 23176, 26073, 26352, 28970, 32940, 34764, 43455, 43920, 46352, 52146, 57940, 65880, 69528, 78219, 86910, 104292, 115880, 130365, 131760, 139056, 156438, 173820, 176717, 208584, 231760, 260730, 312876, 347640, 353434, 391095, 417168, 521460, 530151, 625752, 695280, 706868, 782190, 883585, 1042920, 1060302, 1251504, 1413736, 1564380, 1590453, 1767170, 2085840, 2120604, 2650755, 2827472, 3128760, 3180906, 3534340, 4241208, 4771359, 5301510, 6257520, 6361812, 7068680, 7952265, 8482416, 9542718, 10603020, 12723624, 14137360, 15904530, 19085436, 21206040, 23856795, 25447248, 31809060, 38170872, 42412080, 47713590, 63618120, 76341744, 95427180, 127236240, 190854360, 381708720]

約数ペア:

[(1, 381708720), (2, 190854360), (3, 127236240), (4, 95427180), (5, 76341744), (6, 63618120), (8, 47713590), (9, 42412080), (10, 38170872), (12, 31809060), (15, 25447248), (16, 23856795), (18, 21206040), (20, 19085436), (24, 15904530), (27, 14137360), (30, 12723624), (36, 10603020), (40, 9542718), (45, 8482416), (48, 7952265), (54, 7068680), (60, 6361812), (61, 6257520), (72, 5301510), (80, 4771359), (90, 4241208), (108, 3534340), (120, 3180906), (122, 3128760), (135, 2827472), (144, 2650755), (180, 2120604), (183, 2085840), (216, 1767170), (240, 1590453), (244, 1564380), (270, 1413736), (305, 1251504), (360, 1060302), (366, 1042920), (432, 883585), (488, 782190), (540, 706868), (549, 695280), (610, 625752), (720, 530151), (732, 521460), (915, 417168), (976, 391095), (1080, 353434), (1098, 347640), (1220, 312876), (1464, 260730), (1647, 231760), (1830, 208584), (2160, 176717), (2196, 173820), (2440, 156438), (2745, 139056), (2897, 131760), (2928, 130365), (3294, 115880), (3660, 104292), (4392, 86910), (4880, 78219), (5490, 69528), (5794, 65880), (6588, 57940), (7320, 52146), (8235, 46352), (8691, 43920), (8784, 43455), (10980, 34764), (11588, 32940), (13176, 28970), (14485, 26352), (14640, 26073), (16470, 23176), (17382, 21960)]