313765440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1549}}^1$

素因数の和:1780

約数の個数: 112

約数和(自身を含む): 1001572800

約数和(自身を除く): 687807360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 320, 422, 480, 633, 844, 960, 1055, 1266, 1549, 1688, 2110, 2532, 3098, 3165, 3376, 4220, 4647, 5064, 6196, 6330, 6752, 7745, 8440, 9294, 10128, 12392, 12660, 13504, 15490, 16880, 18588, 20256, 23235, 24784, 25320, 30980, 33760, 37176, 40512, 46470, 49568, 50640, 61960, 67520, 74352, 92940, 99136, 101280, 123920, 148704, 185880, 202560, 247840, 297408, 326839, 371760, 495680, 653678, 743520, 980517, 1307356, 1487040, 1634195, 1961034, 2614712, 3268390, 3922068, 4902585, 5229424, 6536780, 7844136, 9805170, 10458848, 13073560, 15688272, 19610340, 20917696, 26147120, 31376544, 39220680, 52294240, 62753088, 78441360, 104588480, 156882720, 313765440]

約数ペア:

[(1, 313765440), (2, 156882720), (3, 104588480), (4, 78441360), (5, 62753088), (6, 52294240), (8, 39220680), (10, 31376544), (12, 26147120), (15, 20917696), (16, 19610340), (20, 15688272), (24, 13073560), (30, 10458848), (32, 9805170), (40, 7844136), (48, 6536780), (60, 5229424), (64, 4902585), (80, 3922068), (96, 3268390), (120, 2614712), (160, 1961034), (192, 1634195), (211, 1487040), (240, 1307356), (320, 980517), (422, 743520), (480, 653678), (633, 495680), (844, 371760), (960, 326839), (1055, 297408), (1266, 247840), (1549, 202560), (1688, 185880), (2110, 148704), (2532, 123920), (3098, 101280), (3165, 99136), (3376, 92940), (4220, 74352), (4647, 67520), (5064, 61960), (6196, 50640), (6330, 49568), (6752, 46470), (7745, 40512), (8440, 37176), (9294, 33760), (10128, 30980), (12392, 25320), (12660, 24784), (13504, 23235), (15490, 20256), (16880, 18588)]