240606720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{59}}^2$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 869386320

約数和(自身を除く): 628779600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 64, 72, 80, 90, 96, 108, 118, 120, 128, 135, 144, 160, 177, 180, 192, 216, 236, 240, 256, 270, 288, 295, 320, 354, 360, 384, 432, 472, 480, 512, 531, 540, 576, 590, 640, 708, 720, 768, 864, 885, 944, 960, 1062, 1080, 1152, 1180, 1280, 1416, 1440, 1536, 1593, 1728, 1770, 1888, 1920, 2124, 2160, 2304, 2360, 2560, 2655, 2832, 2880, 3186, 3456, 3481, 3540, 3776, 3840, 4248, 4320, 4608, 4720, 5310, 5664, 5760, 6372, 6912, 6962, 7080, 7552, 7680, 7965, 8496, 8640, 9440, 10443, 10620, 11328, 11520, 12744, 13824, 13924, 14160, 15104, 15930, 16992, 17280, 17405, 18880, 20886, 21240, 22656, 23040, 25488, 27848, 28320, 30208, 31329, 31860, 33984, 34560, 34810, 37760, 41772, 42480, 45312, 50976, 52215, 55696, 56640, 62658, 63720, 67968, 69120, 69620, 75520, 83544, 84960, 90624, 93987, 101952, 104430, 111392, 113280, 125316, 127440, 135936, 139240, 151040, 156645, 167088, 169920, 187974, 203904, 208860, 222784, 226560, 250632, 254880, 271872, 278480, 313290, 334176, 339840, 375948, 407808, 417720, 445568, 453120, 469935, 501264, 509760, 556960, 626580, 668352, 679680, 751896, 815616, 835440, 891136, 939870, 1002528, 1019520, 1113920, 1253160, 1336704, 1359360, 1503792, 1670880, 1782272, 1879740, 2005056, 2039040, 2227840, 2506320, 2673408, 3007584, 3341760, 3759480, 4010112, 4078080, 4455680, 5012640, 5346816, 6015168, 6683520, 7518960, 8020224, 8911360, 10025280, 12030336, 13367040, 15037920, 16040448, 20050560, 24060672, 26734080, 30075840, 40101120, 48121344, 60151680, 80202240, 120303360, 240606720]

約数ペア:

[(1, 240606720), (2, 120303360), (3, 80202240), (4, 60151680), (5, 48121344), (6, 40101120), (8, 30075840), (9, 26734080), (10, 24060672), (12, 20050560), (15, 16040448), (16, 15037920), (18, 13367040), (20, 12030336), (24, 10025280), (27, 8911360), (30, 8020224), (32, 7518960), (36, 6683520), (40, 6015168), (45, 5346816), (48, 5012640), (54, 4455680), (59, 4078080), (60, 4010112), (64, 3759480), (72, 3341760), (80, 3007584), (90, 2673408), (96, 2506320), (108, 2227840), (118, 2039040), (120, 2005056), (128, 1879740), (135, 1782272), (144, 1670880), (160, 1503792), (177, 1359360), (180, 1336704), (192, 1253160), (216, 1113920), (236, 1019520), (240, 1002528), (256, 939870), (270, 891136), (288, 835440), (295, 815616), (320, 751896), (354, 679680), (360, 668352), (384, 626580), (432, 556960), (472, 509760), (480, 501264), (512, 469935), (531, 453120), (540, 445568), (576, 417720), (590, 407808), (640, 375948), (708, 339840), (720, 334176), (768, 313290), (864, 278480), (885, 271872), (944, 254880), (960, 250632), (1062, 226560), (1080, 222784), (1152, 208860), (1180, 203904), (1280, 187974), (1416, 169920), (1440, 167088), (1536, 156645), (1593, 151040), (1728, 139240), (1770, 135936), (1888, 127440), (1920, 125316), (2124, 113280), (2160, 111392), (2304, 104430), (2360, 101952), (2560, 93987), (2655, 90624), (2832, 84960), (2880, 83544), (3186, 75520), (3456, 69620), (3481, 69120), (3540, 67968), (3776, 63720), (3840, 62658), (4248, 56640), (4320, 55696), (4608, 52215), (4720, 50976), (5310, 45312), (5664, 42480), (5760, 41772), (6372, 37760), (6912, 34810), (6962, 34560), (7080, 33984), (7552, 31860), (7680, 31329), (7965, 30208), (8496, 28320), (8640, 27848), (9440, 25488), (10443, 23040), (10620, 22656), (11328, 21240), (11520, 20886), (12744, 18880), (13824, 17405), (13924, 17280), (14160, 16992), (15104, 15930)]