198577680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 240

約数和(自身を含む): 749178240

約数和(自身を除く): 550600560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 409, 420, 476, 510, 560, 578, 595, 680, 714, 816, 818, 840, 867, 952, 1020, 1156, 1190, 1227, 1360, 1428, 1445, 1636, 1680, 1734, 1785, 1904, 2023, 2040, 2045, 2312, 2380, 2454, 2856, 2863, 2890, 3272, 3468, 3570, 4046, 4080, 4090, 4335, 4624, 4760, 4908, 5712, 5726, 5780, 6069, 6135, 6544, 6936, 6953, 7140, 8092, 8180, 8589, 8670, 9520, 9816, 10115, 11452, 11560, 12138, 12270, 13872, 13906, 14280, 14315, 16184, 16360, 17178, 17340, 19632, 20230, 20859, 22904, 23120, 24276, 24540, 27812, 28560, 28630, 30345, 32368, 32720, 34356, 34680, 34765, 40460, 41718, 42945, 45808, 48552, 48671, 49080, 55624, 57260, 60690, 68712, 69360, 69530, 80920, 83436, 85890, 97104, 97342, 98160, 104295, 111248, 114520, 118201, 121380, 137424, 139060, 146013, 161840, 166872, 171780, 194684, 208590, 229040, 236402, 242760, 243355, 278120, 292026, 333744, 343560, 354603, 389368, 417180, 472804, 485520, 486710, 556240, 584052, 591005, 687120, 709206, 730065, 778736, 827407, 834360, 945608, 973420, 1168104, 1182010, 1418412, 1460130, 1654814, 1668720, 1773015, 1891216, 1946840, 2336208, 2364020, 2482221, 2836824, 2920260, 3309628, 3546030, 3893680, 4137035, 4728040, 4964442, 5673648, 5840520, 6619256, 7092060, 8274070, 9456080, 9928884, 11681040, 12411105, 13238512, 14184120, 16548140, 19857768, 24822210, 28368240, 33096280, 39715536, 49644420, 66192560, 99288840, 198577680]

約数ペア:

[(1, 198577680), (2, 99288840), (3, 66192560), (4, 49644420), (5, 39715536), (6, 33096280), (7, 28368240), (8, 24822210), (10, 19857768), (12, 16548140), (14, 14184120), (15, 13238512), (16, 12411105), (17, 11681040), (20, 9928884), (21, 9456080), (24, 8274070), (28, 7092060), (30, 6619256), (34, 5840520), (35, 5673648), (40, 4964442), (42, 4728040), (48, 4137035), (51, 3893680), (56, 3546030), (60, 3309628), (68, 2920260), (70, 2836824), (80, 2482221), (84, 2364020), (85, 2336208), (102, 1946840), (105, 1891216), (112, 1773015), (119, 1668720), (120, 1654814), (136, 1460130), (140, 1418412), (168, 1182010), (170, 1168104), (204, 973420), (210, 945608), (238, 834360), (240, 827407), (255, 778736), (272, 730065), (280, 709206), (289, 687120), (336, 591005), (340, 584052), (357, 556240), (408, 486710), (409, 485520), (420, 472804), (476, 417180), (510, 389368), (560, 354603), (578, 343560), (595, 333744), (680, 292026), (714, 278120), (816, 243355), (818, 242760), (840, 236402), (867, 229040), (952, 208590), (1020, 194684), (1156, 171780), (1190, 166872), (1227, 161840), (1360, 146013), (1428, 139060), (1445, 137424), (1636, 121380), (1680, 118201), (1734, 114520), (1785, 111248), (1904, 104295), (2023, 98160), (2040, 97342), (2045, 97104), (2312, 85890), (2380, 83436), (2454, 80920), (2856, 69530), (2863, 69360), (2890, 68712), (3272, 60690), (3468, 57260), (3570, 55624), (4046, 49080), (4080, 48671), (4090, 48552), (4335, 45808), (4624, 42945), (4760, 41718), (4908, 40460), (5712, 34765), (5726, 34680), (5780, 34356), (6069, 32720), (6135, 32368), (6544, 30345), (6936, 28630), (6953, 28560), (7140, 27812), (8092, 24540), (8180, 24276), (8589, 23120), (8670, 22904), (9520, 20859), (9816, 20230), (10115, 19632), (11452, 17340), (11560, 17178), (12138, 16360), (12270, 16184), (13872, 14315), (13906, 14280)]