1330951680

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1037

約数の個数: 240

約数和(自身を含む): 4689972144

約数和(自身を除く): 3359020464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 360, 366, 384, 480, 488, 512, 549, 576, 610, 640, 720, 732, 768, 915, 947, 960, 976, 1098, 1152, 1220, 1280, 1440, 1464, 1536, 1830, 1894, 1920, 1952, 2196, 2304, 2440, 2560, 2745, 2841, 2880, 2928, 3660, 3788, 3840, 3904, 4392, 4608, 4735, 4880, 5490, 5682, 5760, 5856, 7320, 7576, 7680, 7808, 8523, 8784, 9470, 9760, 10980, 11364, 11520, 11712, 14205, 14640, 15152, 15616, 17046, 17568, 18940, 19520, 21960, 22728, 23040, 23424, 28410, 29280, 30304, 31232, 34092, 35136, 37880, 39040, 42615, 43920, 45456, 46848, 56820, 57767, 58560, 60608, 68184, 70272, 75760, 78080, 85230, 87840, 90912, 93696, 113640, 115534, 117120, 121216, 136368, 140544, 151520, 156160, 170460, 173301, 175680, 181824, 227280, 231068, 234240, 242432, 272736, 281088, 288835, 303040, 340920, 346602, 351360, 363648, 454560, 462136, 468480, 484864, 519903, 545472, 577670, 606080, 681840, 693204, 702720, 727296, 866505, 909120, 924272, 1039806, 1090944, 1155340, 1212160, 1363680, 1386408, 1405440, 1454592, 1733010, 1818240, 1848544, 2079612, 2181888, 2310680, 2424320, 2599515, 2727360, 2772816, 3466020, 3636480, 3697088, 4159224, 4363776, 4621360, 5199030, 5454720, 5545632, 6932040, 7272960, 7394176, 8318448, 9242720, 10398060, 10909440, 11091264, 13864080, 14788352, 16636896, 18485440, 20796120, 21818880, 22182528, 27728160, 29576704, 33273792, 36970880, 41592240, 44365056, 55456320, 66547584, 73941760, 83184480, 88730112, 110912640, 133095168, 147883520, 166368960, 221825280, 266190336, 332737920, 443650560, 665475840, 1330951680]

約数ペア:

[(1, 1330951680), (2, 665475840), (3, 443650560), (4, 332737920), (5, 266190336), (6, 221825280), (8, 166368960), (9, 147883520), (10, 133095168), (12, 110912640), (15, 88730112), (16, 83184480), (18, 73941760), (20, 66547584), (24, 55456320), (30, 44365056), (32, 41592240), (36, 36970880), (40, 33273792), (45, 29576704), (48, 27728160), (60, 22182528), (61, 21818880), (64, 20796120), (72, 18485440), (80, 16636896), (90, 14788352), (96, 13864080), (120, 11091264), (122, 10909440), (128, 10398060), (144, 9242720), (160, 8318448), (180, 7394176), (183, 7272960), (192, 6932040), (240, 5545632), (244, 5454720), (256, 5199030), (288, 4621360), (305, 4363776), (320, 4159224), (360, 3697088), (366, 3636480), (384, 3466020), (480, 2772816), (488, 2727360), (512, 2599515), (549, 2424320), (576, 2310680), (610, 2181888), (640, 2079612), (720, 1848544), (732, 1818240), (768, 1733010), (915, 1454592), (947, 1405440), (960, 1386408), (976, 1363680), (1098, 1212160), (1152, 1155340), (1220, 1090944), (1280, 1039806), (1440, 924272), (1464, 909120), (1536, 866505), (1830, 727296), (1894, 702720), (1920, 693204), (1952, 681840), (2196, 606080), (2304, 577670), (2440, 545472), (2560, 519903), (2745, 484864), (2841, 468480), (2880, 462136), (2928, 454560), (3660, 363648), (3788, 351360), (3840, 346602), (3904, 340920), (4392, 303040), (4608, 288835), (4735, 281088), (4880, 272736), (5490, 242432), (5682, 234240), (5760, 231068), (5856, 227280), (7320, 181824), (7576, 175680), (7680, 173301), (7808, 170460), (8523, 156160), (8784, 151520), (9470, 140544), (9760, 136368), (10980, 121216), (11364, 117120), (11520, 115534), (11712, 113640), (14205, 93696), (14640, 90912), (15152, 87840), (15616, 85230), (17046, 78080), (17568, 75760), (18940, 70272), (19520, 68184), (21960, 60608), (22728, 58560), (23040, 57767), (23424, 56820), (28410, 46848), (29280, 45456), (30304, 43920), (31232, 42615), (34092, 39040), (35136, 37880)]