2454221440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 192

約数和(自身を含む): 6701032800

約数和(自身を除く): 4246811360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 92, 110, 115, 128, 160, 176, 184, 220, 230, 253, 320, 352, 368, 440, 460, 506, 529, 640, 659, 704, 736, 880, 920, 1012, 1058, 1265, 1318, 1408, 1472, 1760, 1840, 2024, 2116, 2530, 2636, 2645, 2944, 3295, 3520, 3680, 4048, 4232, 5060, 5272, 5290, 5819, 6590, 7040, 7249, 7360, 8096, 8464, 10120, 10544, 10580, 11638, 13180, 14498, 14720, 15157, 16192, 16928, 20240, 21088, 21160, 23276, 26360, 28996, 29095, 30314, 32384, 33856, 36245, 40480, 42176, 42320, 46552, 52720, 57992, 58190, 60628, 67712, 72490, 75785, 80960, 84352, 84640, 93104, 105440, 115984, 116380, 121256, 144980, 151570, 161920, 166727, 169280, 186208, 210880, 231968, 232760, 242512, 289960, 303140, 333454, 338560, 348611, 372416, 421760, 463936, 465520, 485024, 579920, 606280, 666908, 697222, 744832, 833635, 927872, 931040, 970048, 1159840, 1212560, 1333816, 1394444, 1667270, 1743055, 1862080, 1940096, 2319680, 2425120, 2667632, 2788888, 3334540, 3486110, 3724160, 3834721, 4639360, 4850240, 5335264, 5577776, 6669080, 6972220, 7669442, 9700480, 10670528, 11155552, 13338160, 13944440, 15338884, 19173605, 21341056, 22311104, 26676320, 27888880, 30677768, 38347210, 44622208, 53352640, 55777760, 61355536, 76694420, 106705280, 111555520, 122711072, 153388840, 223111040, 245422144, 306777680, 490844288, 613555360, 1227110720, 2454221440]

約数ペア:

[(1, 2454221440), (2, 1227110720), (4, 613555360), (5, 490844288), (8, 306777680), (10, 245422144), (11, 223111040), (16, 153388840), (20, 122711072), (22, 111555520), (23, 106705280), (32, 76694420), (40, 61355536), (44, 55777760), (46, 53352640), (55, 44622208), (64, 38347210), (80, 30677768), (88, 27888880), (92, 26676320), (110, 22311104), (115, 21341056), (128, 19173605), (160, 15338884), (176, 13944440), (184, 13338160), (220, 11155552), (230, 10670528), (253, 9700480), (320, 7669442), (352, 6972220), (368, 6669080), (440, 5577776), (460, 5335264), (506, 4850240), (529, 4639360), (640, 3834721), (659, 3724160), (704, 3486110), (736, 3334540), (880, 2788888), (920, 2667632), (1012, 2425120), (1058, 2319680), (1265, 1940096), (1318, 1862080), (1408, 1743055), (1472, 1667270), (1760, 1394444), (1840, 1333816), (2024, 1212560), (2116, 1159840), (2530, 970048), (2636, 931040), (2645, 927872), (2944, 833635), (3295, 744832), (3520, 697222), (3680, 666908), (4048, 606280), (4232, 579920), (5060, 485024), (5272, 465520), (5290, 463936), (5819, 421760), (6590, 372416), (7040, 348611), (7249, 338560), (7360, 333454), (8096, 303140), (8464, 289960), (10120, 242512), (10544, 232760), (10580, 231968), (11638, 210880), (13180, 186208), (14498, 169280), (14720, 166727), (15157, 161920), (16192, 151570), (16928, 144980), (20240, 121256), (21088, 116380), (21160, 115984), (23276, 105440), (26360, 93104), (28996, 84640), (29095, 84352), (30314, 80960), (32384, 75785), (33856, 72490), (36245, 67712), (40480, 60628), (42176, 58190), (42320, 57992), (46552, 52720)]