138856680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 160

約数和(自身を含む): 494362440

約数和(自身を除く): 355505760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2521, 2754, 3060, 3240, 3672, 4590, 5042, 5508, 6120, 6885, 7563, 9180, 10084, 11016, 12605, 13770, 15126, 18360, 20168, 22689, 25210, 27540, 30252, 37815, 42857, 45378, 50420, 55080, 60504, 68067, 75630, 85714, 90756, 100840, 113445, 128571, 136134, 151260, 171428, 181512, 204201, 214285, 226890, 257142, 272268, 302520, 340335, 342856, 385713, 408402, 428570, 453780, 514284, 544536, 642855, 680670, 771426, 816804, 857140, 907560, 1021005, 1028568, 1157139, 1285710, 1361340, 1542852, 1633608, 1714280, 1928565, 2042010, 2314278, 2571420, 2722680, 3085704, 3471417, 3857130, 4084020, 4628556, 5142840, 5785695, 6942834, 7714260, 8168040, 9257112, 11571390, 13885668, 15428520, 17357085, 23142780, 27771336, 34714170, 46285560, 69428340, 138856680]

約数ペア:

[(1, 138856680), (2, 69428340), (3, 46285560), (4, 34714170), (5, 27771336), (6, 23142780), (8, 17357085), (9, 15428520), (10, 13885668), (12, 11571390), (15, 9257112), (17, 8168040), (18, 7714260), (20, 6942834), (24, 5785695), (27, 5142840), (30, 4628556), (34, 4084020), (36, 3857130), (40, 3471417), (45, 3085704), (51, 2722680), (54, 2571420), (60, 2314278), (68, 2042010), (72, 1928565), (81, 1714280), (85, 1633608), (90, 1542852), (102, 1361340), (108, 1285710), (120, 1157139), (135, 1028568), (136, 1021005), (153, 907560), (162, 857140), (170, 816804), (180, 771426), (204, 680670), (216, 642855), (255, 544536), (270, 514284), (306, 453780), (324, 428570), (340, 408402), (360, 385713), (405, 342856), (408, 340335), (459, 302520), (510, 272268), (540, 257142), (612, 226890), (648, 214285), (680, 204201), (765, 181512), (810, 171428), (918, 151260), (1020, 136134), (1080, 128571), (1224, 113445), (1377, 100840), (1530, 90756), (1620, 85714), (1836, 75630), (2040, 68067), (2295, 60504), (2521, 55080), (2754, 50420), (3060, 45378), (3240, 42857), (3672, 37815), (4590, 30252), (5042, 27540), (5508, 25210), (6120, 22689), (6885, 20168), (7563, 18360), (9180, 15126), (10084, 13770), (11016, 12605)]