409197420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 1296116640

約数和(自身を除く): 886919220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 269, 270, 313, 324, 405, 486, 538, 540, 626, 807, 810, 939, 972, 1076, 1215, 1252, 1345, 1565, 1614, 1620, 1878, 2421, 2430, 2690, 2817, 3130, 3228, 3756, 4035, 4695, 4842, 4860, 5380, 5634, 6260, 7263, 8070, 8451, 9390, 9684, 11268, 12105, 14085, 14526, 16140, 16902, 18780, 21789, 24210, 25353, 28170, 29052, 33804, 36315, 42255, 43578, 48420, 50706, 56340, 65367, 72630, 76059, 84197, 84510, 87156, 101412, 108945, 126765, 130734, 145260, 152118, 168394, 169020, 217890, 252591, 253530, 261468, 304236, 326835, 336788, 380295, 420985, 435780, 505182, 507060, 653670, 757773, 760590, 841970, 1010364, 1262955, 1307340, 1515546, 1521180, 1683940, 2273319, 2525910, 3031092, 3788865, 4546638, 5051820, 6819957, 7577730, 9093276, 11366595, 13639914, 15155460, 20459871, 22733190, 27279828, 34099785, 40919742, 45466380, 68199570, 81839484, 102299355, 136399140, 204598710, 409197420]

約数ペア:

[(1, 409197420), (2, 204598710), (3, 136399140), (4, 102299355), (5, 81839484), (6, 68199570), (9, 45466380), (10, 40919742), (12, 34099785), (15, 27279828), (18, 22733190), (20, 20459871), (27, 15155460), (30, 13639914), (36, 11366595), (45, 9093276), (54, 7577730), (60, 6819957), (81, 5051820), (90, 4546638), (108, 3788865), (135, 3031092), (162, 2525910), (180, 2273319), (243, 1683940), (269, 1521180), (270, 1515546), (313, 1307340), (324, 1262955), (405, 1010364), (486, 841970), (538, 760590), (540, 757773), (626, 653670), (807, 507060), (810, 505182), (939, 435780), (972, 420985), (1076, 380295), (1215, 336788), (1252, 326835), (1345, 304236), (1565, 261468), (1614, 253530), (1620, 252591), (1878, 217890), (2421, 169020), (2430, 168394), (2690, 152118), (2817, 145260), (3130, 130734), (3228, 126765), (3756, 108945), (4035, 101412), (4695, 87156), (4842, 84510), (4860, 84197), (5380, 76059), (5634, 72630), (6260, 65367), (7263, 56340), (8070, 50706), (8451, 48420), (9390, 43578), (9684, 42255), (11268, 36315), (12105, 33804), (14085, 29052), (14526, 28170), (16140, 25353), (16902, 24210), (18780, 21789)]