145909560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 459970560

約数和(自身を除く): 314061000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 643, 732, 744, 915, 930, 1220, 1240, 1286, 1464, 1830, 1860, 1891, 1929, 2440, 2572, 3215, 3660, 3720, 3782, 3858, 5144, 5673, 6430, 7320, 7564, 7716, 9455, 9645, 11346, 12860, 15128, 15432, 18910, 19290, 19933, 22692, 25720, 28365, 37820, 38580, 39223, 39866, 45384, 56730, 59799, 75640, 77160, 78446, 79732, 99665, 113460, 117669, 119598, 156892, 159464, 196115, 199330, 226920, 235338, 239196, 298995, 313784, 392230, 398660, 470676, 478392, 588345, 597990, 784460, 797320, 941352, 1176690, 1195980, 1215913, 1568920, 2353380, 2391960, 2431826, 3647739, 4706760, 4863652, 6079565, 7295478, 9727304, 12159130, 14590956, 18238695, 24318260, 29181912, 36477390, 48636520, 72954780, 145909560]

約数ペア:

[(1, 145909560), (2, 72954780), (3, 48636520), (4, 36477390), (5, 29181912), (6, 24318260), (8, 18238695), (10, 14590956), (12, 12159130), (15, 9727304), (20, 7295478), (24, 6079565), (30, 4863652), (31, 4706760), (40, 3647739), (60, 2431826), (61, 2391960), (62, 2353380), (93, 1568920), (120, 1215913), (122, 1195980), (124, 1176690), (155, 941352), (183, 797320), (186, 784460), (244, 597990), (248, 588345), (305, 478392), (310, 470676), (366, 398660), (372, 392230), (465, 313784), (488, 298995), (610, 239196), (620, 235338), (643, 226920), (732, 199330), (744, 196115), (915, 159464), (930, 156892), (1220, 119598), (1240, 117669), (1286, 113460), (1464, 99665), (1830, 79732), (1860, 78446), (1891, 77160), (1929, 75640), (2440, 59799), (2572, 56730), (3215, 45384), (3660, 39866), (3720, 39223), (3782, 38580), (3858, 37820), (5144, 28365), (5673, 25720), (6430, 22692), (7320, 19933), (7564, 19290), (7716, 18910), (9455, 15432), (9645, 15128), (11346, 12860)]