388583790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1223}}^1$

素因数の和:1346

約数の個数: 128

約数和(自身を含む): 1142138880

約数和(自身を除く): 753555090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 89, 102, 105, 119, 170, 178, 210, 238, 255, 267, 357, 445, 510, 534, 595, 623, 714, 890, 1190, 1223, 1246, 1335, 1513, 1785, 1869, 2446, 2670, 3026, 3115, 3570, 3669, 3738, 4539, 6115, 6230, 7338, 7565, 8561, 9078, 9345, 10591, 12230, 15130, 17122, 18345, 18690, 20791, 21182, 22695, 25683, 31773, 36690, 41582, 42805, 45390, 51366, 52955, 62373, 63546, 85610, 103955, 105910, 108847, 124746, 128415, 145537, 158865, 207910, 217694, 256830, 291074, 311865, 317730, 326541, 436611, 544235, 623730, 653082, 727685, 761929, 873222, 1088470, 1455370, 1523858, 1632705, 1850399, 2183055, 2285787, 3265410, 3700798, 3809645, 4366110, 4571574, 5551197, 7619290, 9251995, 11102394, 11428935, 12952793, 18503990, 22857870, 25905586, 27755985, 38858379, 55511970, 64763965, 77716758, 129527930, 194291895, 388583790]

約数ペア:

[(1, 388583790), (2, 194291895), (3, 129527930), (5, 77716758), (6, 64763965), (7, 55511970), (10, 38858379), (14, 27755985), (15, 25905586), (17, 22857870), (21, 18503990), (30, 12952793), (34, 11428935), (35, 11102394), (42, 9251995), (51, 7619290), (70, 5551197), (85, 4571574), (89, 4366110), (102, 3809645), (105, 3700798), (119, 3265410), (170, 2285787), (178, 2183055), (210, 1850399), (238, 1632705), (255, 1523858), (267, 1455370), (357, 1088470), (445, 873222), (510, 761929), (534, 727685), (595, 653082), (623, 623730), (714, 544235), (890, 436611), (1190, 326541), (1223, 317730), (1246, 311865), (1335, 291074), (1513, 256830), (1785, 217694), (1869, 207910), (2446, 158865), (2670, 145537), (3026, 128415), (3115, 124746), (3570, 108847), (3669, 105910), (3738, 103955), (4539, 85610), (6115, 63546), (6230, 62373), (7338, 52955), (7565, 51366), (8561, 45390), (9078, 42805), (9345, 41582), (10591, 36690), (12230, 31773), (15130, 25683), (17122, 22695), (18345, 21182), (18690, 20791)]