489454560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 288

約数和(自身を含む): 1943585280

約数和(自身を除く): 1454130720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 118, 120, 126, 140, 144, 160, 168, 177, 180, 210, 224, 236, 240, 252, 280, 288, 295, 315, 336, 354, 360, 413, 420, 472, 480, 504, 531, 560, 590, 630, 672, 708, 720, 823, 826, 840, 885, 944, 1008, 1062, 1120, 1180, 1239, 1260, 1416, 1440, 1646, 1652, 1680, 1770, 1888, 2016, 2065, 2124, 2360, 2469, 2478, 2520, 2655, 2832, 3292, 3304, 3360, 3540, 3717, 4115, 4130, 4248, 4720, 4938, 4956, 5040, 5310, 5664, 5761, 6195, 6584, 6608, 7080, 7407, 7434, 8230, 8260, 8496, 9440, 9876, 9912, 10080, 10620, 11522, 12345, 12390, 13168, 13216, 14160, 14814, 14868, 16460, 16520, 16992, 17283, 18585, 19752, 19824, 21240, 23044, 24690, 24780, 26336, 28320, 28805, 29628, 29736, 32920, 33040, 34566, 37035, 37170, 39504, 39648, 42480, 46088, 48557, 49380, 49560, 51849, 57610, 59256, 59472, 65840, 66080, 69132, 74070, 74340, 79008, 84960, 86415, 92176, 97114, 98760, 99120, 103698, 115220, 118512, 118944, 131680, 138264, 145671, 148140, 148680, 172830, 184352, 194228, 197520, 198240, 207396, 230440, 237024, 242785, 259245, 276528, 291342, 296280, 297360, 339899, 345660, 388456, 395040, 414792, 437013, 460880, 485570, 518490, 553056, 582684, 592560, 594720, 679798, 691320, 728355, 776912, 829584, 874026, 921760, 971140, 1019697, 1036980, 1165368, 1185120, 1359596, 1382640, 1456710, 1553824, 1659168, 1699495, 1748052, 1942280, 2039394, 2073960, 2185065, 2330736, 2719192, 2765280, 2913420, 3059091, 3398990, 3496104, 3884560, 4078788, 4147920, 4370130, 4661472, 5098485, 5438384, 5826840, 6118182, 6797980, 6992208, 7769120, 8157576, 8295840, 8740260, 10196970, 10876768, 11653680, 12236364, 13595960, 13984416, 15295455, 16315152, 17480520, 20393940, 23307360, 24472728, 27191920, 30590910, 32630304, 34961040, 40787880, 48945456, 54383840, 61181820, 69922080, 81575760, 97890912, 122363640, 163151520, 244727280, 489454560]

約数ペア:

[(1, 489454560), (2, 244727280), (3, 163151520), (4, 122363640), (5, 97890912), (6, 81575760), (7, 69922080), (8, 61181820), (9, 54383840), (10, 48945456), (12, 40787880), (14, 34961040), (15, 32630304), (16, 30590910), (18, 27191920), (20, 24472728), (21, 23307360), (24, 20393940), (28, 17480520), (30, 16315152), (32, 15295455), (35, 13984416), (36, 13595960), (40, 12236364), (42, 11653680), (45, 10876768), (48, 10196970), (56, 8740260), (59, 8295840), (60, 8157576), (63, 7769120), (70, 6992208), (72, 6797980), (80, 6118182), (84, 5826840), (90, 5438384), (96, 5098485), (105, 4661472), (112, 4370130), (118, 4147920), (120, 4078788), (126, 3884560), (140, 3496104), (144, 3398990), (160, 3059091), (168, 2913420), (177, 2765280), (180, 2719192), (210, 2330736), (224, 2185065), (236, 2073960), (240, 2039394), (252, 1942280), (280, 1748052), (288, 1699495), (295, 1659168), (315, 1553824), (336, 1456710), (354, 1382640), (360, 1359596), (413, 1185120), (420, 1165368), (472, 1036980), (480, 1019697), (504, 971140), (531, 921760), (560, 874026), (590, 829584), (630, 776912), (672, 728355), (708, 691320), (720, 679798), (823, 594720), (826, 592560), (840, 582684), (885, 553056), (944, 518490), (1008, 485570), (1062, 460880), (1120, 437013), (1180, 414792), (1239, 395040), (1260, 388456), (1416, 345660), (1440, 339899), (1646, 297360), (1652, 296280), (1680, 291342), (1770, 276528), (1888, 259245), (2016, 242785), (2065, 237024), (2124, 230440), (2360, 207396), (2469, 198240), (2478, 197520), (2520, 194228), (2655, 184352), (2832, 172830), (3292, 148680), (3304, 148140), (3360, 145671), (3540, 138264), (3717, 131680), (4115, 118944), (4130, 118512), (4248, 115220), (4720, 103698), (4938, 99120), (4956, 98760), (5040, 97114), (5310, 92176), (5664, 86415), (5761, 84960), (6195, 79008), (6584, 74340), (6608, 74070), (7080, 69132), (7407, 66080), (7434, 65840), (8230, 59472), (8260, 59256), (8496, 57610), (9440, 51849), (9876, 49560), (9912, 49380), (10080, 48557), (10620, 46088), (11522, 42480), (12345, 39648), (12390, 39504), (13168, 37170), (13216, 37035), (14160, 34566), (14814, 33040), (14868, 32920), (16460, 29736), (16520, 29628), (16992, 28805), (17283, 28320), (18585, 26336), (19752, 24780), (19824, 24690), (21240, 23044)]