153571920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 509110272

約数和(自身を除く): 355538352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 344, 345, 368, 430, 460, 516, 552, 645, 647, 688, 690, 860, 920, 989, 1032, 1104, 1290, 1294, 1380, 1720, 1840, 1941, 1978, 2064, 2580, 2588, 2760, 2967, 3235, 3440, 3882, 3956, 4945, 5160, 5176, 5520, 5934, 6470, 7764, 7912, 9705, 9890, 10320, 10352, 11868, 12940, 14835, 14881, 15528, 15824, 19410, 19780, 23736, 25880, 27821, 29670, 29762, 31056, 38820, 39560, 44643, 47472, 51760, 55642, 59340, 59524, 74405, 77640, 79120, 83463, 89286, 111284, 118680, 119048, 139105, 148810, 155280, 166926, 178572, 222568, 223215, 237360, 238096, 278210, 297620, 333852, 357144, 417315, 445136, 446430, 556420, 595240, 639883, 667704, 714288, 834630, 892860, 1112840, 1190480, 1279766, 1335408, 1669260, 1785720, 1919649, 2225680, 2559532, 3199415, 3338520, 3571440, 3839298, 5119064, 6398830, 6677040, 7678596, 9598245, 10238128, 12797660, 15357192, 19196490, 25595320, 30714384, 38392980, 51190640, 76785960, 153571920]

約数ペア:

[(1, 153571920), (2, 76785960), (3, 51190640), (4, 38392980), (5, 30714384), (6, 25595320), (8, 19196490), (10, 15357192), (12, 12797660), (15, 10238128), (16, 9598245), (20, 7678596), (23, 6677040), (24, 6398830), (30, 5119064), (40, 3839298), (43, 3571440), (46, 3338520), (48, 3199415), (60, 2559532), (69, 2225680), (80, 1919649), (86, 1785720), (92, 1669260), (115, 1335408), (120, 1279766), (129, 1190480), (138, 1112840), (172, 892860), (184, 834630), (215, 714288), (230, 667704), (240, 639883), (258, 595240), (276, 556420), (344, 446430), (345, 445136), (368, 417315), (430, 357144), (460, 333852), (516, 297620), (552, 278210), (645, 238096), (647, 237360), (688, 223215), (690, 222568), (860, 178572), (920, 166926), (989, 155280), (1032, 148810), (1104, 139105), (1290, 119048), (1294, 118680), (1380, 111284), (1720, 89286), (1840, 83463), (1941, 79120), (1978, 77640), (2064, 74405), (2580, 59524), (2588, 59340), (2760, 55642), (2967, 51760), (3235, 47472), (3440, 44643), (3882, 39560), (3956, 38820), (4945, 31056), (5160, 29762), (5176, 29670), (5520, 27821), (5934, 25880), (6470, 23736), (7764, 19780), (7912, 19410), (9705, 15824), (9890, 15528), (10320, 14881), (10352, 14835), (11868, 12940)]