1216408320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 288

約数和(自身を含む): 4394927040

約数和(自身を除く): 3178518720

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, 60, 61, 64, 72, 80, 90, 96, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 360, 366, 384, 432, 480, 488, 540, 549, 576, 577, 610, 640, 720, 732, 768, 864, 915, 960, 976, 1080, 1098, 1152, 1154, 1220, 1280, 1440, 1464, 1647, 1728, 1731, 1830, 1920, 1952, 2160, 2196, 2304, 2308, 2440, 2745, 2880, 2885, 2928, 3294, 3456, 3462, 3660, 3840, 3904, 4320, 4392, 4616, 4880, 5193, 5490, 5760, 5770, 5856, 6588, 6912, 6924, 7320, 7808, 8235, 8640, 8655, 8784, 9232, 9760, 10386, 10980, 11520, 11540, 11712, 13176, 13848, 14640, 15579, 15616, 16470, 17280, 17310, 17568, 18464, 19520, 20772, 21960, 23080, 23424, 25965, 26352, 27696, 29280, 31158, 32940, 34560, 34620, 35136, 35197, 36928, 39040, 41544, 43920, 46160, 46848, 51930, 52704, 55392, 58560, 62316, 65880, 69240, 70272, 70394, 73856, 77895, 78080, 83088, 87840, 92320, 103860, 105408, 105591, 110784, 117120, 124632, 131760, 138480, 140544, 140788, 147712, 155790, 166176, 175680, 175985, 184640, 207720, 210816, 211182, 221568, 234240, 249264, 263520, 276960, 281576, 311580, 316773, 332352, 351360, 351970, 369280, 415440, 421632, 422364, 443136, 498528, 527040, 527955, 553920, 563152, 623160, 633546, 664704, 702720, 703940, 738560, 830880, 844728, 950319, 997056, 1054080, 1055910, 1107840, 1126304, 1246320, 1267092, 1329408, 1407880, 1583865, 1661760, 1689456, 1900638, 1994112, 2108160, 2111820, 2215680, 2252608, 2492640, 2534184, 2815760, 3167730, 3323520, 3378912, 3801276, 3988224, 4223640, 4505216, 4751595, 4985280, 5068368, 5631520, 6335460, 6647040, 6757824, 7602552, 8447280, 9010432, 9503190, 9970560, 10136736, 11263040, 12670920, 13515648, 15205104, 16894560, 19006380, 19941120, 20273472, 22526080, 25341840, 27031296, 30410208, 33789120, 38012760, 40546944, 45052160, 50683680, 60820416, 67578240, 76025520, 81093888, 101367360, 121640832, 135156480, 152051040, 202734720, 243281664, 304102080, 405469440, 608204160, 1216408320]

約数ペア:

[(1, 1216408320), (2, 608204160), (3, 405469440), (4, 304102080), (5, 243281664), (6, 202734720), (8, 152051040), (9, 135156480), (10, 121640832), (12, 101367360), (15, 81093888), (16, 76025520), (18, 67578240), (20, 60820416), (24, 50683680), (27, 45052160), (30, 40546944), (32, 38012760), (36, 33789120), (40, 30410208), (45, 27031296), (48, 25341840), (54, 22526080), (60, 20273472), (61, 19941120), (64, 19006380), (72, 16894560), (80, 15205104), (90, 13515648), (96, 12670920), (108, 11263040), (120, 10136736), (122, 9970560), (128, 9503190), (135, 9010432), (144, 8447280), (160, 7602552), (180, 6757824), (183, 6647040), (192, 6335460), (216, 5631520), (240, 5068368), (244, 4985280), (256, 4751595), (270, 4505216), (288, 4223640), (305, 3988224), (320, 3801276), (360, 3378912), (366, 3323520), (384, 3167730), (432, 2815760), (480, 2534184), (488, 2492640), (540, 2252608), (549, 2215680), (576, 2111820), (577, 2108160), (610, 1994112), (640, 1900638), (720, 1689456), (732, 1661760), (768, 1583865), (864, 1407880), (915, 1329408), (960, 1267092), (976, 1246320), (1080, 1126304), (1098, 1107840), (1152, 1055910), (1154, 1054080), (1220, 997056), (1280, 950319), (1440, 844728), (1464, 830880), (1647, 738560), (1728, 703940), (1731, 702720), (1830, 664704), (1920, 633546), (1952, 623160), (2160, 563152), (2196, 553920), (2304, 527955), (2308, 527040), (2440, 498528), (2745, 443136), (2880, 422364), (2885, 421632), (2928, 415440), (3294, 369280), (3456, 351970), (3462, 351360), (3660, 332352), (3840, 316773), (3904, 311580), (4320, 281576), (4392, 276960), (4616, 263520), (4880, 249264), (5193, 234240), (5490, 221568), (5760, 211182), (5770, 210816), (5856, 207720), (6588, 184640), (6912, 175985), (6924, 175680), (7320, 166176), (7808, 155790), (8235, 147712), (8640, 140788), (8655, 140544), (8784, 138480), (9232, 131760), (9760, 124632), (10386, 117120), (10980, 110784), (11520, 105591), (11540, 105408), (11712, 103860), (13176, 92320), (13848, 87840), (14640, 83088), (15579, 78080), (15616, 77895), (16470, 73856), (17280, 70394), (17310, 70272), (17568, 69240), (18464, 65880), (19520, 62316), (20772, 58560), (21960, 55392), (23080, 52704), (23424, 51930), (25965, 46848), (26352, 46160), (27696, 43920), (29280, 41544), (31158, 39040), (32940, 36928), (34560, 35197), (34620, 35136)]