647647920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{683}}^1$

素因数の和:1144

約数の個数: 160

約数和(自身を含む): 2239142400

約数和(自身を除く): 1591494480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 439, 540, 683, 720, 878, 1080, 1317, 1366, 1756, 2049, 2160, 2195, 2634, 2732, 3415, 3512, 3951, 4098, 4390, 5268, 5464, 6147, 6585, 6830, 7024, 7902, 8196, 8780, 10245, 10536, 10928, 11853, 12294, 13170, 13660, 15804, 16392, 17560, 18441, 19755, 20490, 21072, 23706, 24588, 26340, 27320, 30735, 31608, 32784, 35120, 36882, 39510, 40980, 47412, 49176, 52680, 54640, 59265, 61470, 63216, 73764, 79020, 81960, 92205, 94824, 98352, 105360, 118530, 122940, 147528, 158040, 163920, 184410, 189648, 237060, 245880, 295056, 299837, 316080, 368820, 474120, 491760, 599674, 737640, 899511, 948240, 1199348, 1475280, 1499185, 1799022, 2398696, 2698533, 2998370, 3598044, 4497555, 4797392, 5397066, 5996740, 7196088, 8095599, 8995110, 10794132, 11993480, 13492665, 14392176, 16191198, 17990220, 21588264, 23986960, 26985330, 32382396, 35980440, 40477995, 43176528, 53970660, 64764792, 71960880, 80955990, 107941320, 129529584, 161911980, 215882640, 323823960, 647647920]

約数ペア:

[(1, 647647920), (2, 323823960), (3, 215882640), (4, 161911980), (5, 129529584), (6, 107941320), (8, 80955990), (9, 71960880), (10, 64764792), (12, 53970660), (15, 43176528), (16, 40477995), (18, 35980440), (20, 32382396), (24, 26985330), (27, 23986960), (30, 21588264), (36, 17990220), (40, 16191198), (45, 14392176), (48, 13492665), (54, 11993480), (60, 10794132), (72, 8995110), (80, 8095599), (90, 7196088), (108, 5996740), (120, 5397066), (135, 4797392), (144, 4497555), (180, 3598044), (216, 2998370), (240, 2698533), (270, 2398696), (360, 1799022), (432, 1499185), (439, 1475280), (540, 1199348), (683, 948240), (720, 899511), (878, 737640), (1080, 599674), (1317, 491760), (1366, 474120), (1756, 368820), (2049, 316080), (2160, 299837), (2195, 295056), (2634, 245880), (2732, 237060), (3415, 189648), (3512, 184410), (3951, 163920), (4098, 158040), (4390, 147528), (5268, 122940), (5464, 118530), (6147, 105360), (6585, 98352), (6830, 94824), (7024, 92205), (7902, 81960), (8196, 79020), (8780, 73764), (10245, 63216), (10536, 61470), (10928, 59265), (11853, 54640), (12294, 52680), (13170, 49176), (13660, 47412), (15804, 40980), (16392, 39510), (17560, 36882), (18441, 35120), (19755, 32784), (20490, 31608), (21072, 30735), (23706, 27320), (24588, 26340)]