127538280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{439}}^1$

素因数の和:728

約数の個数: 128

約数和(自身を含む): 427680000

約数和(自身を除く): 300141720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 269, 270, 360, 439, 538, 540, 807, 878, 1076, 1080, 1317, 1345, 1614, 1756, 2152, 2195, 2421, 2634, 2690, 3228, 3512, 3951, 4035, 4390, 4842, 5268, 5380, 6456, 6585, 7263, 7902, 8070, 8780, 9684, 10536, 10760, 11853, 12105, 13170, 14526, 15804, 16140, 17560, 19368, 19755, 23706, 24210, 26340, 29052, 31608, 32280, 36315, 39510, 47412, 48420, 52680, 58104, 59265, 72630, 79020, 94824, 96840, 118091, 118530, 145260, 158040, 236182, 237060, 290520, 354273, 472364, 474120, 590455, 708546, 944728, 1062819, 1180910, 1417092, 1771365, 2125638, 2361820, 2834184, 3188457, 3542730, 4251276, 4723640, 5314095, 6376914, 7085460, 8502552, 10628190, 12753828, 14170920, 15942285, 21256380, 25507656, 31884570, 42512760, 63769140, 127538280]

約数ペア:

[(1, 127538280), (2, 63769140), (3, 42512760), (4, 31884570), (5, 25507656), (6, 21256380), (8, 15942285), (9, 14170920), (10, 12753828), (12, 10628190), (15, 8502552), (18, 7085460), (20, 6376914), (24, 5314095), (27, 4723640), (30, 4251276), (36, 3542730), (40, 3188457), (45, 2834184), (54, 2361820), (60, 2125638), (72, 1771365), (90, 1417092), (108, 1180910), (120, 1062819), (135, 944728), (180, 708546), (216, 590455), (269, 474120), (270, 472364), (360, 354273), (439, 290520), (538, 237060), (540, 236182), (807, 158040), (878, 145260), (1076, 118530), (1080, 118091), (1317, 96840), (1345, 94824), (1614, 79020), (1756, 72630), (2152, 59265), (2195, 58104), (2421, 52680), (2634, 48420), (2690, 47412), (3228, 39510), (3512, 36315), (3951, 32280), (4035, 31608), (4390, 29052), (4842, 26340), (5268, 24210), (5380, 23706), (6456, 19755), (6585, 19368), (7263, 17560), (7902, 16140), (8070, 15804), (8780, 14526), (9684, 13170), (10536, 12105), (10760, 11853)]