31175280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 200

約数和(自身を含む): 115050672

約数和(自身を除く): 83875392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 283, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 566, 612, 648, 680, 720, 765, 810, 816, 849, 918, 1020, 1080, 1132, 1224, 1296, 1360, 1377, 1415, 1530, 1620, 1698, 1836, 2040, 2160, 2264, 2295, 2448, 2547, 2754, 2830, 3060, 3240, 3396, 3672, 4080, 4245, 4528, 4590, 4811, 5094, 5508, 5660, 6120, 6480, 6792, 6885, 7344, 7641, 8490, 9180, 9622, 10188, 11016, 11320, 12240, 12735, 13584, 13770, 14433, 15282, 16980, 18360, 19244, 20376, 22032, 22640, 22923, 24055, 25470, 27540, 28866, 30564, 33960, 36720, 38205, 38488, 40752, 43299, 45846, 48110, 50940, 55080, 57732, 61128, 67920, 72165, 76410, 76976, 86598, 91692, 96220, 101880, 110160, 114615, 115464, 122256, 129897, 144330, 152820, 173196, 183384, 192440, 203760, 216495, 229230, 230928, 259794, 288660, 305640, 346392, 366768, 384880, 389691, 432990, 458460, 519588, 577320, 611280, 649485, 692784, 779382, 865980, 916920, 1039176, 1154640, 1298970, 1558764, 1731960, 1833840, 1948455, 2078352, 2597940, 3117528, 3463920, 3896910, 5195880, 6235056, 7793820, 10391760, 15587640, 31175280]

約数ペア:

[(1, 31175280), (2, 15587640), (3, 10391760), (4, 7793820), (5, 6235056), (6, 5195880), (8, 3896910), (9, 3463920), (10, 3117528), (12, 2597940), (15, 2078352), (16, 1948455), (17, 1833840), (18, 1731960), (20, 1558764), (24, 1298970), (27, 1154640), (30, 1039176), (34, 916920), (36, 865980), (40, 779382), (45, 692784), (48, 649485), (51, 611280), (54, 577320), (60, 519588), (68, 458460), (72, 432990), (80, 389691), (81, 384880), (85, 366768), (90, 346392), (102, 305640), (108, 288660), (120, 259794), (135, 230928), (136, 229230), (144, 216495), (153, 203760), (162, 192440), (170, 183384), (180, 173196), (204, 152820), (216, 144330), (240, 129897), (255, 122256), (270, 115464), (272, 114615), (283, 110160), (306, 101880), (324, 96220), (340, 91692), (360, 86598), (405, 76976), (408, 76410), (432, 72165), (459, 67920), (510, 61128), (540, 57732), (566, 55080), (612, 50940), (648, 48110), (680, 45846), (720, 43299), (765, 40752), (810, 38488), (816, 38205), (849, 36720), (918, 33960), (1020, 30564), (1080, 28866), (1132, 27540), (1224, 25470), (1296, 24055), (1360, 22923), (1377, 22640), (1415, 22032), (1530, 20376), (1620, 19244), (1698, 18360), (1836, 16980), (2040, 15282), (2160, 14433), (2264, 13770), (2295, 13584), (2448, 12735), (2547, 12240), (2754, 11320), (2830, 11016), (3060, 10188), (3240, 9622), (3396, 9180), (3672, 8490), (4080, 7641), (4245, 7344), (4528, 6885), (4590, 6792), (4811, 6480), (5094, 6120), (5508, 5660)]