642701639160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{259451}}^1$

素因数の和:260458

約数の個数: 192

約数和(自身を含む): 2389615188480

約数和(自身を除く): 1746913549320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 983, 1260, 1966, 2520, 2949, 3932, 4915, 5898, 6881, 7864, 8847, 9830, 11796, 13762, 14745, 17694, 19660, 20643, 23592, 27524, 29490, 34405, 35388, 39320, 41286, 44235, 55048, 58980, 61929, 68810, 70776, 82572, 88470, 103215, 117960, 123858, 137620, 165144, 176940, 206430, 247716, 259451, 275240, 309645, 353880, 412860, 495432, 518902, 619290, 778353, 825720, 1037804, 1238580, 1297255, 1556706, 1816157, 2075608, 2335059, 2477160, 2594510, 3113412, 3632314, 3891765, 4670118, 5189020, 5448471, 6226824, 7264628, 7783530, 9080785, 9340236, 10378040, 10896942, 11675295, 14529256, 15567060, 16345413, 18161570, 18680472, 21793884, 23350590, 27242355, 31134120, 32690826, 36323140, 43587768, 46701180, 54484710, 65381652, 72646280, 81727065, 93402360, 108969420, 130763304, 163454130, 217938840, 255040333, 326908260, 510080666, 653816520, 765120999, 1020161332, 1275201665, 1530241998, 1785282331, 2040322664, 2295362997, 2550403330, 3060483996, 3570564662, 3825604995, 4590725994, 5100806660, 5355846993, 6120967992, 7141129324, 7651209990, 8926411655, 9181451988, 10201613320, 10711693986, 11476814985, 14282258648, 15302419980, 16067540979, 17852823310, 18362903976, 21423387972, 22953629970, 26779234965, 30604839960, 32135081958, 35705646620, 42846775944, 45907259940, 53558469930, 64270163916, 71411293240, 80337704895, 91814519880, 107116939860, 128540327832, 160675409790, 214233879720, 321350819580, 642701639160]

約数ペア:

[(1, 642701639160), (2, 321350819580), (3, 214233879720), (4, 160675409790), (5, 128540327832), (6, 107116939860), (7, 91814519880), (8, 80337704895), (9, 71411293240), (10, 64270163916), (12, 53558469930), (14, 45907259940), (15, 42846775944), (18, 35705646620), (20, 32135081958), (21, 30604839960), (24, 26779234965), (28, 22953629970), (30, 21423387972), (35, 18362903976), (36, 17852823310), (40, 16067540979), (42, 15302419980), (45, 14282258648), (56, 11476814985), (60, 10711693986), (63, 10201613320), (70, 9181451988), (72, 8926411655), (84, 7651209990), (90, 7141129324), (105, 6120967992), (120, 5355846993), (126, 5100806660), (140, 4590725994), (168, 3825604995), (180, 3570564662), (210, 3060483996), (252, 2550403330), (280, 2295362997), (315, 2040322664), (360, 1785282331), (420, 1530241998), (504, 1275201665), (630, 1020161332), (840, 765120999), (983, 653816520), (1260, 510080666), (1966, 326908260), (2520, 255040333), (2949, 217938840), (3932, 163454130), (4915, 130763304), (5898, 108969420), (6881, 93402360), (7864, 81727065), (8847, 72646280), (9830, 65381652), (11796, 54484710), (13762, 46701180), (14745, 43587768), (17694, 36323140), (19660, 32690826), (20643, 31134120), (23592, 27242355), (27524, 23350590), (29490, 21793884), (34405, 18680472), (35388, 18161570), (39320, 16345413), (41286, 15567060), (44235, 14529256), (55048, 11675295), (58980, 10896942), (61929, 10378040), (68810, 9340236), (70776, 9080785), (82572, 7783530), (88470, 7264628), (103215, 6226824), (117960, 5448471), (123858, 5189020), (137620, 4670118), (165144, 3891765), (176940, 3632314), (206430, 3113412), (247716, 2594510), (259451, 2477160), (275240, 2335059), (309645, 2075608), (353880, 1816157), (412860, 1556706), (495432, 1297255), (518902, 1238580), (619290, 1037804), (778353, 825720)]