478663920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 240

約数和(自身を含む): 1863755712

約数和(自身を除く): 1385091792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1260, 1301, 1314, 1460, 1533, 1680, 1752, 2044, 2190, 2520, 2555, 2602, 2628, 2920, 3066, 3285, 3504, 3903, 4088, 4380, 4599, 5040, 5110, 5204, 5256, 5840, 6132, 6505, 6570, 7665, 7806, 8176, 8760, 9107, 9198, 10220, 10408, 10512, 11709, 12264, 13010, 13140, 15330, 15612, 17520, 18214, 18396, 19515, 20440, 20816, 22995, 23418, 24528, 26020, 26280, 27321, 30660, 31224, 36428, 36792, 39030, 40880, 45535, 45990, 46836, 52040, 52560, 54642, 58545, 61320, 62448, 72856, 73584, 78060, 81963, 91070, 91980, 93672, 94973, 104080, 109284, 117090, 122640, 136605, 145712, 156120, 163926, 182140, 183960, 187344, 189946, 218568, 234180, 273210, 284919, 312240, 327852, 364280, 367920, 379892, 409815, 437136, 468360, 474865, 546420, 569838, 655704, 664811, 728560, 759784, 819630, 854757, 936720, 949730, 1092840, 1139676, 1311408, 1329622, 1424595, 1519568, 1639260, 1709514, 1899460, 1994433, 2185680, 2279352, 2659244, 2849190, 3278520, 3324055, 3419028, 3798920, 3988866, 4273785, 4558704, 5318488, 5698380, 5983299, 6557040, 6648110, 6838056, 7597840, 7977732, 8547570, 9972165, 10636976, 11396760, 11966598, 13296220, 13676112, 15955464, 17095140, 19944330, 22793520, 23933196, 26592440, 29916495, 31910928, 34190280, 39888660, 47866392, 53184880, 59832990, 68380560, 79777320, 95732784, 119665980, 159554640, 239331960, 478663920]

約数ペア:

[(1, 478663920), (2, 239331960), (3, 159554640), (4, 119665980), (5, 95732784), (6, 79777320), (7, 68380560), (8, 59832990), (9, 53184880), (10, 47866392), (12, 39888660), (14, 34190280), (15, 31910928), (16, 29916495), (18, 26592440), (20, 23933196), (21, 22793520), (24, 19944330), (28, 17095140), (30, 15955464), (35, 13676112), (36, 13296220), (40, 11966598), (42, 11396760), (45, 10636976), (48, 9972165), (56, 8547570), (60, 7977732), (63, 7597840), (70, 6838056), (72, 6648110), (73, 6557040), (80, 5983299), (84, 5698380), (90, 5318488), (105, 4558704), (112, 4273785), (120, 3988866), (126, 3798920), (140, 3419028), (144, 3324055), (146, 3278520), (168, 2849190), (180, 2659244), (210, 2279352), (219, 2185680), (240, 1994433), (252, 1899460), (280, 1709514), (292, 1639260), (315, 1519568), (336, 1424595), (360, 1329622), (365, 1311408), (420, 1139676), (438, 1092840), (504, 949730), (511, 936720), (560, 854757), (584, 819630), (630, 759784), (657, 728560), (720, 664811), (730, 655704), (840, 569838), (876, 546420), (1008, 474865), (1022, 468360), (1095, 437136), (1168, 409815), (1260, 379892), (1301, 367920), (1314, 364280), (1460, 327852), (1533, 312240), (1680, 284919), (1752, 273210), (2044, 234180), (2190, 218568), (2520, 189946), (2555, 187344), (2602, 183960), (2628, 182140), (2920, 163926), (3066, 156120), (3285, 145712), (3504, 136605), (3903, 122640), (4088, 117090), (4380, 109284), (4599, 104080), (5040, 94973), (5110, 93672), (5204, 91980), (5256, 91070), (5840, 81963), (6132, 78060), (6505, 73584), (6570, 72856), (7665, 62448), (7806, 61320), (8176, 58545), (8760, 54642), (9107, 52560), (9198, 52040), (10220, 46836), (10408, 45990), (10512, 45535), (11709, 40880), (12264, 39030), (13010, 36792), (13140, 36428), (15330, 31224), (15612, 30660), (17520, 27321), (18214, 26280), (18396, 26020), (19515, 24528), (20440, 23418), (20816, 22995)]