320451360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 192

約数和(自身を含む): 1079713152

約数和(自身を除く): 759261792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 173, 204, 227, 240, 255, 272, 340, 346, 408, 454, 480, 510, 519, 544, 680, 681, 692, 816, 865, 908, 1020, 1038, 1135, 1360, 1362, 1384, 1632, 1730, 1816, 2040, 2076, 2270, 2595, 2720, 2724, 2768, 2941, 3405, 3460, 3632, 3859, 4080, 4152, 4540, 5190, 5448, 5536, 5882, 6810, 6920, 7264, 7718, 8160, 8304, 8823, 9080, 10380, 10896, 11577, 11764, 13620, 13840, 14705, 15436, 16608, 17646, 18160, 19295, 20760, 21792, 23154, 23528, 27240, 27680, 29410, 30872, 35292, 36320, 38590, 39271, 41520, 44115, 46308, 47056, 54480, 57885, 58820, 61744, 70584, 77180, 78542, 83040, 88230, 92616, 94112, 108960, 115770, 117640, 117813, 123488, 141168, 154360, 157084, 176460, 185232, 196355, 231540, 235280, 235626, 282336, 308720, 314168, 352920, 370464, 392710, 463080, 470560, 471252, 589065, 617440, 628336, 667607, 705840, 785420, 926160, 942504, 1178130, 1256672, 1335214, 1411680, 1570840, 1852320, 1885008, 2002821, 2356260, 2670428, 3141680, 3338035, 3770016, 4005642, 4712520, 5340856, 6283360, 6676070, 8011284, 9425040, 10014105, 10681712, 13352140, 16022568, 18850080, 20028210, 21363424, 26704280, 32045136, 40056420, 53408560, 64090272, 80112840, 106817120, 160225680, 320451360]

約数ペア:

[(1, 320451360), (2, 160225680), (3, 106817120), (4, 80112840), (5, 64090272), (6, 53408560), (8, 40056420), (10, 32045136), (12, 26704280), (15, 21363424), (16, 20028210), (17, 18850080), (20, 16022568), (24, 13352140), (30, 10681712), (32, 10014105), (34, 9425040), (40, 8011284), (48, 6676070), (51, 6283360), (60, 5340856), (68, 4712520), (80, 4005642), (85, 3770016), (96, 3338035), (102, 3141680), (120, 2670428), (136, 2356260), (160, 2002821), (170, 1885008), (173, 1852320), (204, 1570840), (227, 1411680), (240, 1335214), (255, 1256672), (272, 1178130), (340, 942504), (346, 926160), (408, 785420), (454, 705840), (480, 667607), (510, 628336), (519, 617440), (544, 589065), (680, 471252), (681, 470560), (692, 463080), (816, 392710), (865, 370464), (908, 352920), (1020, 314168), (1038, 308720), (1135, 282336), (1360, 235626), (1362, 235280), (1384, 231540), (1632, 196355), (1730, 185232), (1816, 176460), (2040, 157084), (2076, 154360), (2270, 141168), (2595, 123488), (2720, 117813), (2724, 117640), (2768, 115770), (2941, 108960), (3405, 94112), (3460, 92616), (3632, 88230), (3859, 83040), (4080, 78542), (4152, 77180), (4540, 70584), (5190, 61744), (5448, 58820), (5536, 57885), (5882, 54480), (6810, 47056), (6920, 46308), (7264, 44115), (7718, 41520), (8160, 39271), (8304, 38590), (8823, 36320), (9080, 35292), (10380, 30872), (10896, 29410), (11577, 27680), (11764, 27240), (13620, 23528), (13840, 23154), (14705, 21792), (15436, 20760), (16608, 19295), (17646, 18160)]