1227399120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 4298391552

約数和(自身を除く): 3070992432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 127, 144, 155, 180, 186, 240, 248, 254, 279, 310, 360, 372, 381, 433, 465, 496, 508, 558, 620, 635, 720, 744, 762, 866, 930, 1016, 1116, 1143, 1240, 1270, 1299, 1395, 1488, 1524, 1732, 1860, 1905, 2032, 2165, 2232, 2286, 2480, 2540, 2598, 2790, 3048, 3464, 3720, 3810, 3897, 3937, 4330, 4464, 4572, 5080, 5196, 5580, 5715, 6096, 6495, 6928, 7440, 7620, 7794, 7874, 8660, 9144, 10160, 10392, 11160, 11430, 11811, 12990, 13423, 15240, 15588, 15748, 17320, 18288, 19485, 19685, 20784, 22320, 22860, 23622, 25980, 26846, 30480, 31176, 31496, 34640, 35433, 38970, 39370, 40269, 45720, 47244, 51960, 53692, 54991, 59055, 62352, 62992, 67115, 70866, 77940, 78740, 80538, 91440, 94488, 103920, 107384, 109982, 118110, 120807, 134230, 141732, 155880, 157480, 161076, 164973, 177165, 188976, 201345, 214768, 219964, 236220, 241614, 268460, 274955, 283464, 311760, 314960, 322152, 329946, 354330, 402690, 439928, 472440, 483228, 494919, 536920, 549910, 566928, 604035, 644304, 659892, 708660, 805380, 824865, 879856, 944880, 966456, 989838, 1073840, 1099820, 1208070, 1319784, 1417320, 1610760, 1649730, 1704721, 1932912, 1979676, 2199640, 2416140, 2474595, 2639568, 2834640, 3221520, 3299460, 3409442, 3959352, 4399280, 4832280, 4949190, 5114163, 6598920, 6818884, 7918704, 8523605, 9664560, 9898380, 10228326, 13197840, 13637768, 15342489, 17047210, 19796760, 20456652, 25570815, 27275536, 30684978, 34094420, 39593520, 40913304, 51141630, 61369956, 68188840, 76712445, 81826608, 102283260, 122739912, 136377680, 153424890, 204566520, 245479824, 306849780, 409133040, 613699560, 1227399120]

約数ペア:

[(1, 1227399120), (2, 613699560), (3, 409133040), (4, 306849780), (5, 245479824), (6, 204566520), (8, 153424890), (9, 136377680), (10, 122739912), (12, 102283260), (15, 81826608), (16, 76712445), (18, 68188840), (20, 61369956), (24, 51141630), (30, 40913304), (31, 39593520), (36, 34094420), (40, 30684978), (45, 27275536), (48, 25570815), (60, 20456652), (62, 19796760), (72, 17047210), (80, 15342489), (90, 13637768), (93, 13197840), (120, 10228326), (124, 9898380), (127, 9664560), (144, 8523605), (155, 7918704), (180, 6818884), (186, 6598920), (240, 5114163), (248, 4949190), (254, 4832280), (279, 4399280), (310, 3959352), (360, 3409442), (372, 3299460), (381, 3221520), (433, 2834640), (465, 2639568), (496, 2474595), (508, 2416140), (558, 2199640), (620, 1979676), (635, 1932912), (720, 1704721), (744, 1649730), (762, 1610760), (866, 1417320), (930, 1319784), (1016, 1208070), (1116, 1099820), (1143, 1073840), (1240, 989838), (1270, 966456), (1299, 944880), (1395, 879856), (1488, 824865), (1524, 805380), (1732, 708660), (1860, 659892), (1905, 644304), (2032, 604035), (2165, 566928), (2232, 549910), (2286, 536920), (2480, 494919), (2540, 483228), (2598, 472440), (2790, 439928), (3048, 402690), (3464, 354330), (3720, 329946), (3810, 322152), (3897, 314960), (3937, 311760), (4330, 283464), (4464, 274955), (4572, 268460), (5080, 241614), (5196, 236220), (5580, 219964), (5715, 214768), (6096, 201345), (6495, 188976), (6928, 177165), (7440, 164973), (7620, 161076), (7794, 157480), (7874, 155880), (8660, 141732), (9144, 134230), (10160, 120807), (10392, 118110), (11160, 109982), (11430, 107384), (11811, 103920), (12990, 94488), (13423, 91440), (15240, 80538), (15588, 78740), (15748, 77940), (17320, 70866), (18288, 67115), (19485, 62992), (19685, 62352), (20784, 59055), (22320, 54991), (22860, 53692), (23622, 51960), (25980, 47244), (26846, 45720), (30480, 40269), (31176, 39370), (31496, 38970), (34640, 35433)]