420888960

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:407

約数の個数: 320

約数和(自身を含む): 1572864480

約数和(自身を除く): 1151975520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 324, 345, 353, 360, 368, 384, 405, 414, 432, 460, 480, 540, 552, 576, 621, 640, 648, 690, 706, 720, 736, 810, 828, 864, 920, 960, 1035, 1059, 1080, 1104, 1152, 1242, 1296, 1380, 1412, 1440, 1472, 1620, 1656, 1728, 1765, 1840, 1863, 1920, 2070, 2118, 2160, 2208, 2484, 2592, 2760, 2824, 2880, 2944, 3105, 3177, 3240, 3312, 3456, 3530, 3680, 3726, 4140, 4236, 4320, 4416, 4968, 5184, 5295, 5520, 5648, 5760, 6210, 6354, 6480, 6624, 7060, 7360, 7452, 8119, 8280, 8472, 8640, 8832, 9315, 9531, 9936, 10368, 10590, 11040, 11296, 12420, 12708, 12960, 13248, 14120, 14720, 14904, 15885, 16238, 16560, 16944, 17280, 18630, 19062, 19872, 21180, 22080, 22592, 24357, 24840, 25416, 25920, 26496, 28240, 28593, 29808, 31770, 32476, 33120, 33888, 37260, 38124, 39744, 40595, 42360, 44160, 45184, 47655, 48714, 49680, 50832, 51840, 56480, 57186, 59616, 63540, 64952, 66240, 67776, 73071, 74520, 76248, 79488, 81190, 84720, 95310, 97428, 99360, 101664, 112960, 114372, 119232, 121785, 127080, 129904, 132480, 135552, 142965, 146142, 149040, 152496, 162380, 169440, 190620, 194856, 198720, 203328, 219213, 225920, 228744, 238464, 243570, 254160, 259808, 285930, 292284, 298080, 304992, 324760, 338880, 365355, 381240, 389712, 397440, 406656, 438426, 457488, 487140, 508320, 519616, 571860, 584568, 596160, 609984, 649520, 657639, 677760, 730710, 762480, 779424, 876852, 914976, 974280, 1016640, 1039232, 1096065, 1143720, 1169136, 1192320, 1219968, 1299040, 1315278, 1461420, 1524960, 1558848, 1753704, 1829952, 1948560, 2033280, 2192130, 2287440, 2338272, 2598080, 2630556, 2922840, 3049920, 3117696, 3288195, 3507408, 3659904, 3897120, 4384260, 4574880, 4676544, 5196160, 5261112, 5845680, 6099840, 6576390, 7014816, 7794240, 8768520, 9149760, 9353088, 10522224, 11691360, 13152780, 14029632, 15588480, 17537040, 18299520, 21044448, 23382720, 26305560, 28059264, 35074080, 42088896, 46765440, 52611120, 70148160, 84177792, 105222240, 140296320, 210444480, 420888960]

約数ペア:

[(1, 420888960), (2, 210444480), (3, 140296320), (4, 105222240), (5, 84177792), (6, 70148160), (8, 52611120), (9, 46765440), (10, 42088896), (12, 35074080), (15, 28059264), (16, 26305560), (18, 23382720), (20, 21044448), (23, 18299520), (24, 17537040), (27, 15588480), (30, 14029632), (32, 13152780), (36, 11691360), (40, 10522224), (45, 9353088), (46, 9149760), (48, 8768520), (54, 7794240), (60, 7014816), (64, 6576390), (69, 6099840), (72, 5845680), (80, 5261112), (81, 5196160), (90, 4676544), (92, 4574880), (96, 4384260), (108, 3897120), (115, 3659904), (120, 3507408), (128, 3288195), (135, 3117696), (138, 3049920), (144, 2922840), (160, 2630556), (162, 2598080), (180, 2338272), (184, 2287440), (192, 2192130), (207, 2033280), (216, 1948560), (230, 1829952), (240, 1753704), (270, 1558848), (276, 1524960), (288, 1461420), (320, 1315278), (324, 1299040), (345, 1219968), (353, 1192320), (360, 1169136), (368, 1143720), (384, 1096065), (405, 1039232), (414, 1016640), (432, 974280), (460, 914976), (480, 876852), (540, 779424), (552, 762480), (576, 730710), (621, 677760), (640, 657639), (648, 649520), (690, 609984), (706, 596160), (720, 584568), (736, 571860), (810, 519616), (828, 508320), (864, 487140), (920, 457488), (960, 438426), (1035, 406656), (1059, 397440), (1080, 389712), (1104, 381240), (1152, 365355), (1242, 338880), (1296, 324760), (1380, 304992), (1412, 298080), (1440, 292284), (1472, 285930), (1620, 259808), (1656, 254160), (1728, 243570), (1765, 238464), (1840, 228744), (1863, 225920), (1920, 219213), (2070, 203328), (2118, 198720), (2160, 194856), (2208, 190620), (2484, 169440), (2592, 162380), (2760, 152496), (2824, 149040), (2880, 146142), (2944, 142965), (3105, 135552), (3177, 132480), (3240, 129904), (3312, 127080), (3456, 121785), (3530, 119232), (3680, 114372), (3726, 112960), (4140, 101664), (4236, 99360), (4320, 97428), (4416, 95310), (4968, 84720), (5184, 81190), (5295, 79488), (5520, 76248), (5648, 74520), (5760, 73071), (6210, 67776), (6354, 66240), (6480, 64952), (6624, 63540), (7060, 59616), (7360, 57186), (7452, 56480), (8119, 51840), (8280, 50832), (8472, 49680), (8640, 48714), (8832, 47655), (9315, 45184), (9531, 44160), (9936, 42360), (10368, 40595), (10590, 39744), (11040, 38124), (11296, 37260), (12420, 33888), (12708, 33120), (12960, 32476), (13248, 31770), (14120, 29808), (14720, 28593), (14904, 28240), (15885, 26496), (16238, 25920), (16560, 25416), (16944, 24840), (17280, 24357), (18630, 22592), (19062, 22080), (19872, 21180)]