248638560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 834624000

約数和(自身を除く): 585985440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 137, 152, 160, 190, 199, 228, 240, 274, 285, 304, 380, 398, 411, 456, 480, 548, 570, 597, 608, 685, 760, 796, 822, 912, 995, 1096, 1140, 1194, 1370, 1520, 1592, 1644, 1824, 1990, 2055, 2192, 2280, 2388, 2603, 2740, 2985, 3040, 3184, 3288, 3781, 3980, 4110, 4384, 4560, 4776, 5206, 5480, 5970, 6368, 6576, 7562, 7809, 7960, 8220, 9120, 9552, 10412, 10960, 11343, 11940, 13015, 13152, 15124, 15618, 15920, 16440, 18905, 19104, 20824, 21920, 22686, 23880, 26030, 27263, 30248, 31236, 31840, 32880, 37810, 39045, 41648, 45372, 47760, 52060, 54526, 56715, 60496, 62472, 65760, 75620, 78090, 81789, 83296, 90744, 95520, 104120, 109052, 113430, 120992, 124944, 136315, 151240, 156180, 163578, 181488, 208240, 218104, 226860, 249888, 272630, 302480, 312360, 327156, 362976, 408945, 416480, 436208, 453720, 517997, 545260, 604960, 624720, 654312, 817890, 872416, 907440, 1035994, 1090520, 1249440, 1308624, 1553991, 1635780, 1814880, 2071988, 2181040, 2589985, 2617248, 3107982, 3271560, 4143976, 4362080, 5179970, 6215964, 6543120, 7769955, 8287952, 10359940, 12431928, 13086240, 15539910, 16575904, 20719880, 24863856, 31079820, 41439760, 49727712, 62159640, 82879520, 124319280, 248638560]

約数ペア:

[(1, 248638560), (2, 124319280), (3, 82879520), (4, 62159640), (5, 49727712), (6, 41439760), (8, 31079820), (10, 24863856), (12, 20719880), (15, 16575904), (16, 15539910), (19, 13086240), (20, 12431928), (24, 10359940), (30, 8287952), (32, 7769955), (38, 6543120), (40, 6215964), (48, 5179970), (57, 4362080), (60, 4143976), (76, 3271560), (80, 3107982), (95, 2617248), (96, 2589985), (114, 2181040), (120, 2071988), (137, 1814880), (152, 1635780), (160, 1553991), (190, 1308624), (199, 1249440), (228, 1090520), (240, 1035994), (274, 907440), (285, 872416), (304, 817890), (380, 654312), (398, 624720), (411, 604960), (456, 545260), (480, 517997), (548, 453720), (570, 436208), (597, 416480), (608, 408945), (685, 362976), (760, 327156), (796, 312360), (822, 302480), (912, 272630), (995, 249888), (1096, 226860), (1140, 218104), (1194, 208240), (1370, 181488), (1520, 163578), (1592, 156180), (1644, 151240), (1824, 136315), (1990, 124944), (2055, 120992), (2192, 113430), (2280, 109052), (2388, 104120), (2603, 95520), (2740, 90744), (2985, 83296), (3040, 81789), (3184, 78090), (3288, 75620), (3781, 65760), (3980, 62472), (4110, 60496), (4384, 56715), (4560, 54526), (4776, 52060), (5206, 47760), (5480, 45372), (5970, 41648), (6368, 39045), (6576, 37810), (7562, 32880), (7809, 31840), (7960, 31236), (8220, 30248), (9120, 27263), (9552, 26030), (10412, 23880), (10960, 22686), (11343, 21920), (11940, 20824), (13015, 19104), (13152, 18905), (15124, 16440), (15618, 15920)]