28880280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 384

約数和(自身を含む): 120657600

約数和(自身を除く): 91777320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 24, 26, 27, 30, 33, 34, 36, 39, 40, 44, 45, 51, 52, 54, 55, 60, 65, 66, 68, 72, 78, 85, 88, 90, 99, 102, 104, 108, 110, 117, 120, 121, 130, 132, 135, 136, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 216, 220, 221, 234, 242, 255, 260, 264, 270, 286, 297, 306, 312, 330, 340, 351, 360, 363, 374, 390, 396, 408, 429, 440, 442, 459, 468, 484, 495, 510, 520, 540, 561, 572, 585, 594, 605, 612, 660, 663, 680, 702, 715, 726, 748, 765, 780, 792, 858, 884, 918, 935, 936, 968, 990, 1020, 1080, 1089, 1105, 1122, 1144, 1170, 1188, 1210, 1224, 1287, 1320, 1326, 1404, 1430, 1452, 1485, 1496, 1530, 1560, 1573, 1683, 1716, 1755, 1768, 1815, 1836, 1870, 1980, 1989, 2040, 2057, 2145, 2178, 2210, 2244, 2295, 2340, 2376, 2420, 2431, 2574, 2652, 2805, 2808, 2860, 2904, 2970, 3060, 3146, 3267, 3315, 3366, 3432, 3510, 3630, 3672, 3740, 3861, 3960, 3978, 4114, 4290, 4356, 4420, 4488, 4590, 4680, 4719, 4840, 4862, 5049, 5148, 5304, 5445, 5610, 5720, 5940, 5967, 6120, 6171, 6292, 6435, 6534, 6630, 6732, 7020, 7260, 7293, 7480, 7722, 7865, 7956, 8228, 8415, 8580, 8712, 8840, 9180, 9438, 9724, 9945, 10098, 10285, 10296, 10890, 11220, 11880, 11934, 12155, 12342, 12584, 12870, 13068, 13260, 13464, 14040, 14157, 14520, 14586, 15444, 15730, 15912, 16335, 16456, 16830, 17160, 18360, 18513, 18876, 19305, 19448, 19890, 20196, 20570, 21780, 21879, 22440, 23595, 23868, 24310, 24684, 25245, 25740, 26136, 26520, 26741, 28314, 29172, 29835, 30855, 30888, 31460, 32670, 33660, 36465, 37026, 37752, 38610, 39780, 40392, 41140, 42471, 43560, 43758, 47190, 47736, 48620, 49368, 50490, 51480, 53482, 55539, 56628, 58344, 59670, 61710, 62920, 65340, 65637, 67320, 70785, 72930, 74052, 77220, 79560, 80223, 82280, 84942, 87516, 92565, 94380, 97240, 100980, 106964, 109395, 111078, 113256, 119340, 123420, 130680, 131274, 133705, 141570, 145860, 148104, 154440, 160446, 169884, 175032, 185130, 188760, 201960, 212355, 213928, 218790, 222156, 238680, 240669, 246840, 262548, 267410, 277695, 283140, 291720, 320892, 328185, 339768, 370260, 401115, 424710, 437580, 444312, 481338, 525096, 534820, 555390, 566280, 641784, 656370, 722007, 740520, 802230, 849420, 875160, 962676, 1069640, 1110780, 1203345, 1312740, 1444014, 1604460, 1698840, 1925352, 2221560, 2406690, 2625480, 2888028, 3208920, 3610035, 4813380, 5776056, 7220070, 9626760, 14440140, 28880280]

約数ペア:

[(1, 28880280), (2, 14440140), (3, 9626760), (4, 7220070), (5, 5776056), (6, 4813380), (8, 3610035), (9, 3208920), (10, 2888028), (11, 2625480), (12, 2406690), (13, 2221560), (15, 1925352), (17, 1698840), (18, 1604460), (20, 1444014), (22, 1312740), (24, 1203345), (26, 1110780), (27, 1069640), (30, 962676), (33, 875160), (34, 849420), (36, 802230), (39, 740520), (40, 722007), (44, 656370), (45, 641784), (51, 566280), (52, 555390), (54, 534820), (55, 525096), (60, 481338), (65, 444312), (66, 437580), (68, 424710), (72, 401115), (78, 370260), (85, 339768), (88, 328185), (90, 320892), (99, 291720), (102, 283140), (104, 277695), (108, 267410), (110, 262548), (117, 246840), (120, 240669), (121, 238680), (130, 222156), (132, 218790), (135, 213928), (136, 212355), (143, 201960), (153, 188760), (156, 185130), (165, 175032), (170, 169884), (180, 160446), (187, 154440), (195, 148104), (198, 145860), (204, 141570), (216, 133705), (220, 131274), (221, 130680), (234, 123420), (242, 119340), (255, 113256), (260, 111078), (264, 109395), (270, 106964), (286, 100980), (297, 97240), (306, 94380), (312, 92565), (330, 87516), (340, 84942), (351, 82280), (360, 80223), (363, 79560), (374, 77220), (390, 74052), (396, 72930), (408, 70785), (429, 67320), (440, 65637), (442, 65340), (459, 62920), (468, 61710), (484, 59670), (495, 58344), (510, 56628), (520, 55539), (540, 53482), (561, 51480), (572, 50490), (585, 49368), (594, 48620), (605, 47736), (612, 47190), (660, 43758), (663, 43560), (680, 42471), (702, 41140), (715, 40392), (726, 39780), (748, 38610), (765, 37752), (780, 37026), (792, 36465), (858, 33660), (884, 32670), (918, 31460), (935, 30888), (936, 30855), (968, 29835), (990, 29172), (1020, 28314), (1080, 26741), (1089, 26520), (1105, 26136), (1122, 25740), (1144, 25245), (1170, 24684), (1188, 24310), (1210, 23868), (1224, 23595), (1287, 22440), (1320, 21879), (1326, 21780), (1404, 20570), (1430, 20196), (1452, 19890), (1485, 19448), (1496, 19305), (1530, 18876), (1560, 18513), (1573, 18360), (1683, 17160), (1716, 16830), (1755, 16456), (1768, 16335), (1815, 15912), (1836, 15730), (1870, 15444), (1980, 14586), (1989, 14520), (2040, 14157), (2057, 14040), (2145, 13464), (2178, 13260), (2210, 13068), (2244, 12870), (2295, 12584), (2340, 12342), (2376, 12155), (2420, 11934), (2431, 11880), (2574, 11220), (2652, 10890), (2805, 10296), (2808, 10285), (2860, 10098), (2904, 9945), (2970, 9724), (3060, 9438), (3146, 9180), (3267, 8840), (3315, 8712), (3366, 8580), (3432, 8415), (3510, 8228), (3630, 7956), (3672, 7865), (3740, 7722), (3861, 7480), (3960, 7293), (3978, 7260), (4114, 7020), (4290, 6732), (4356, 6630), (4420, 6534), (4488, 6435), (4590, 6292), (4680, 6171), (4719, 6120), (4840, 5967), (4862, 5940), (5049, 5720), (5148, 5610), (5304, 5445)]