215344440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 783043200

約数和(自身を除く): 567698760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 270, 296, 306, 317, 333, 340, 360, 370, 408, 444, 459, 510, 540, 555, 612, 629, 634, 666, 680, 740, 765, 888, 918, 951, 999, 1020, 1080, 1110, 1224, 1258, 1268, 1332, 1480, 1530, 1585, 1665, 1836, 1887, 1902, 1998, 2040, 2220, 2295, 2516, 2536, 2664, 2853, 3060, 3145, 3170, 3330, 3672, 3774, 3804, 3996, 4440, 4590, 4755, 4995, 5032, 5389, 5661, 5706, 6120, 6290, 6340, 6660, 7548, 7608, 7992, 8559, 9180, 9435, 9510, 9990, 10778, 11322, 11412, 11729, 12580, 12680, 13320, 14265, 15096, 16167, 16983, 17118, 18360, 18870, 19020, 19980, 21556, 22644, 22824, 23458, 25160, 26945, 28305, 28530, 32334, 33966, 34236, 35187, 37740, 38040, 39960, 42795, 43112, 45288, 46916, 48501, 53890, 56610, 57060, 58645, 64668, 67932, 68472, 70374, 75480, 80835, 84915, 85590, 93832, 97002, 105561, 107780, 113220, 114120, 117290, 129336, 135864, 140748, 145503, 161670, 169830, 171180, 175935, 194004, 199393, 211122, 215560, 226440, 234580, 242505, 281496, 291006, 316683, 323340, 339660, 342360, 351870, 388008, 398786, 422244, 469160, 485010, 527805, 582012, 598179, 633366, 646680, 679320, 703740, 727515, 797572, 844488, 970020, 996965, 1055610, 1164024, 1196358, 1266732, 1407480, 1455030, 1583415, 1595144, 1794537, 1940040, 1993930, 2111220, 2392716, 2533464, 2910060, 2990895, 3166830, 3589074, 3987860, 4222440, 4785432, 5383611, 5820120, 5981790, 6333660, 7178148, 7975720, 8972685, 10767222, 11963580, 12667320, 14356296, 17945370, 21534444, 23927160, 26918055, 35890740, 43068888, 53836110, 71781480, 107672220, 215344440]

約数ペア:

[(1, 215344440), (2, 107672220), (3, 71781480), (4, 53836110), (5, 43068888), (6, 35890740), (8, 26918055), (9, 23927160), (10, 21534444), (12, 17945370), (15, 14356296), (17, 12667320), (18, 11963580), (20, 10767222), (24, 8972685), (27, 7975720), (30, 7178148), (34, 6333660), (36, 5981790), (37, 5820120), (40, 5383611), (45, 4785432), (51, 4222440), (54, 3987860), (60, 3589074), (68, 3166830), (72, 2990895), (74, 2910060), (85, 2533464), (90, 2392716), (102, 2111220), (108, 1993930), (111, 1940040), (120, 1794537), (135, 1595144), (136, 1583415), (148, 1455030), (153, 1407480), (170, 1266732), (180, 1196358), (185, 1164024), (204, 1055610), (216, 996965), (222, 970020), (255, 844488), (270, 797572), (296, 727515), (306, 703740), (317, 679320), (333, 646680), (340, 633366), (360, 598179), (370, 582012), (408, 527805), (444, 485010), (459, 469160), (510, 422244), (540, 398786), (555, 388008), (612, 351870), (629, 342360), (634, 339660), (666, 323340), (680, 316683), (740, 291006), (765, 281496), (888, 242505), (918, 234580), (951, 226440), (999, 215560), (1020, 211122), (1080, 199393), (1110, 194004), (1224, 175935), (1258, 171180), (1268, 169830), (1332, 161670), (1480, 145503), (1530, 140748), (1585, 135864), (1665, 129336), (1836, 117290), (1887, 114120), (1902, 113220), (1998, 107780), (2040, 105561), (2220, 97002), (2295, 93832), (2516, 85590), (2536, 84915), (2664, 80835), (2853, 75480), (3060, 70374), (3145, 68472), (3170, 67932), (3330, 64668), (3672, 58645), (3774, 57060), (3804, 56610), (3996, 53890), (4440, 48501), (4590, 46916), (4755, 45288), (4995, 43112), (5032, 42795), (5389, 39960), (5661, 38040), (5706, 37740), (6120, 35187), (6290, 34236), (6340, 33966), (6660, 32334), (7548, 28530), (7608, 28305), (7992, 26945), (8559, 25160), (9180, 23458), (9435, 22824), (9510, 22644), (9990, 21556), (10778, 19980), (11322, 19020), (11412, 18870), (11729, 18360), (12580, 17118), (12680, 16983), (13320, 16167), (14265, 15096)]