451990440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:912

約数の個数: 192

約数和(自身を含む): 1614936960

約数和(自身を除く): 1162946520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 157, 165, 180, 198, 220, 264, 314, 330, 360, 396, 440, 471, 495, 628, 660, 727, 785, 792, 942, 990, 1256, 1320, 1413, 1454, 1570, 1727, 1884, 1980, 2181, 2355, 2826, 2908, 3140, 3454, 3635, 3768, 3960, 4362, 4710, 5181, 5652, 5816, 6280, 6543, 6908, 7065, 7270, 7997, 8635, 8724, 9420, 10362, 10905, 11304, 13086, 13816, 14130, 14540, 15543, 15994, 17270, 17448, 18840, 20724, 21810, 23991, 25905, 26172, 28260, 29080, 31086, 31988, 32715, 34540, 39985, 41448, 43620, 47982, 51810, 52344, 56520, 62172, 63976, 65430, 69080, 71973, 77715, 79970, 87240, 95964, 103620, 114139, 119955, 124344, 130860, 143946, 155430, 159940, 191928, 207240, 228278, 239910, 261720, 287892, 310860, 319880, 342417, 359865, 456556, 479820, 570695, 575784, 621720, 684834, 719730, 913112, 959640, 1027251, 1141390, 1255529, 1369668, 1439460, 1712085, 2054502, 2282780, 2511058, 2739336, 2878920, 3424170, 3766587, 4109004, 4565560, 5022116, 5136255, 6277645, 6848340, 7533174, 8218008, 10044232, 10272510, 11299761, 12555290, 13696680, 15066348, 18832935, 20545020, 22599522, 25110580, 30132696, 37665870, 41090040, 45199044, 50221160, 56498805, 75331740, 90398088, 112997610, 150663480, 225995220, 451990440]

約数ペア:

[(1, 451990440), (2, 225995220), (3, 150663480), (4, 112997610), (5, 90398088), (6, 75331740), (8, 56498805), (9, 50221160), (10, 45199044), (11, 41090040), (12, 37665870), (15, 30132696), (18, 25110580), (20, 22599522), (22, 20545020), (24, 18832935), (30, 15066348), (33, 13696680), (36, 12555290), (40, 11299761), (44, 10272510), (45, 10044232), (55, 8218008), (60, 7533174), (66, 6848340), (72, 6277645), (88, 5136255), (90, 5022116), (99, 4565560), (110, 4109004), (120, 3766587), (132, 3424170), (157, 2878920), (165, 2739336), (180, 2511058), (198, 2282780), (220, 2054502), (264, 1712085), (314, 1439460), (330, 1369668), (360, 1255529), (396, 1141390), (440, 1027251), (471, 959640), (495, 913112), (628, 719730), (660, 684834), (727, 621720), (785, 575784), (792, 570695), (942, 479820), (990, 456556), (1256, 359865), (1320, 342417), (1413, 319880), (1454, 310860), (1570, 287892), (1727, 261720), (1884, 239910), (1980, 228278), (2181, 207240), (2355, 191928), (2826, 159940), (2908, 155430), (3140, 143946), (3454, 130860), (3635, 124344), (3768, 119955), (3960, 114139), (4362, 103620), (4710, 95964), (5181, 87240), (5652, 79970), (5816, 77715), (6280, 71973), (6543, 69080), (6908, 65430), (7065, 63976), (7270, 62172), (7997, 56520), (8635, 52344), (8724, 51810), (9420, 47982), (10362, 43620), (10905, 41448), (11304, 39985), (13086, 34540), (13816, 32715), (14130, 31988), (14540, 31086), (15543, 29080), (15994, 28260), (17270, 26172), (17448, 25905), (18840, 23991), (20724, 21810)]