217272240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 320

約数和(自身を含む): 813697920

約数和(自身を除く): 596425680

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, 61, 68, 72, 80, 85, 90, 97, 102, 108, 120, 122, 135, 136, 144, 153, 170, 180, 183, 194, 204, 216, 240, 244, 255, 270, 272, 291, 305, 306, 340, 360, 366, 388, 408, 432, 459, 485, 488, 510, 540, 549, 582, 610, 612, 680, 720, 732, 765, 776, 816, 873, 915, 918, 970, 976, 1020, 1037, 1080, 1098, 1164, 1220, 1224, 1360, 1455, 1464, 1530, 1552, 1647, 1649, 1746, 1830, 1836, 1940, 2040, 2074, 2160, 2196, 2295, 2328, 2440, 2448, 2619, 2745, 2910, 2928, 3060, 3111, 3294, 3298, 3492, 3660, 3672, 3880, 4080, 4148, 4365, 4392, 4590, 4656, 4880, 4947, 5185, 5238, 5490, 5820, 5917, 6120, 6222, 6588, 6596, 6984, 7320, 7344, 7760, 8235, 8245, 8296, 8730, 8784, 9180, 9333, 9894, 10370, 10476, 10980, 11640, 11834, 12240, 12444, 13095, 13176, 13192, 13968, 14640, 14841, 15555, 16470, 16490, 16592, 17460, 17751, 18360, 18666, 19788, 20740, 20952, 21960, 23280, 23668, 24735, 24888, 26190, 26352, 26384, 27999, 29585, 29682, 31110, 32940, 32980, 34920, 35502, 36720, 37332, 39576, 41480, 41904, 43920, 44523, 46665, 47336, 49470, 49776, 52380, 53253, 55998, 59170, 59364, 62220, 65880, 65960, 69840, 71004, 74205, 74664, 79152, 82960, 88755, 89046, 93330, 94672, 98940, 100589, 104760, 106506, 111996, 118340, 118728, 124440, 131760, 131920, 139995, 142008, 148410, 149328, 159759, 177510, 178092, 186660, 197880, 201178, 209520, 213012, 222615, 223992, 236680, 237456, 248880, 266265, 279990, 284016, 296820, 301767, 319518, 355020, 356184, 373320, 395760, 402356, 426024, 445230, 447984, 473360, 502945, 532530, 559980, 593640, 603534, 639036, 710040, 712368, 746640, 798795, 804712, 852048, 890460, 905301, 1005890, 1065060, 1119960, 1187280, 1207068, 1278072, 1420080, 1508835, 1597590, 1609424, 1780920, 1810602, 2011780, 2130120, 2239920, 2414136, 2556144, 2715903, 3017670, 3195180, 3561840, 3621204, 4023560, 4260240, 4526505, 4828272, 5431806, 6035340, 6390360, 7242408, 8047120, 9053010, 10863612, 12070680, 12780720, 13579515, 14484816, 18106020, 21727224, 24141360, 27159030, 36212040, 43454448, 54318060, 72424080, 108636120, 217272240]

約数ペア:

[(1, 217272240), (2, 108636120), (3, 72424080), (4, 54318060), (5, 43454448), (6, 36212040), (8, 27159030), (9, 24141360), (10, 21727224), (12, 18106020), (15, 14484816), (16, 13579515), (17, 12780720), (18, 12070680), (20, 10863612), (24, 9053010), (27, 8047120), (30, 7242408), (34, 6390360), (36, 6035340), (40, 5431806), (45, 4828272), (48, 4526505), (51, 4260240), (54, 4023560), (60, 3621204), (61, 3561840), (68, 3195180), (72, 3017670), (80, 2715903), (85, 2556144), (90, 2414136), (97, 2239920), (102, 2130120), (108, 2011780), (120, 1810602), (122, 1780920), (135, 1609424), (136, 1597590), (144, 1508835), (153, 1420080), (170, 1278072), (180, 1207068), (183, 1187280), (194, 1119960), (204, 1065060), (216, 1005890), (240, 905301), (244, 890460), (255, 852048), (270, 804712), (272, 798795), (291, 746640), (305, 712368), (306, 710040), (340, 639036), (360, 603534), (366, 593640), (388, 559980), (408, 532530), (432, 502945), (459, 473360), (485, 447984), (488, 445230), (510, 426024), (540, 402356), (549, 395760), (582, 373320), (610, 356184), (612, 355020), (680, 319518), (720, 301767), (732, 296820), (765, 284016), (776, 279990), (816, 266265), (873, 248880), (915, 237456), (918, 236680), (970, 223992), (976, 222615), (1020, 213012), (1037, 209520), (1080, 201178), (1098, 197880), (1164, 186660), (1220, 178092), (1224, 177510), (1360, 159759), (1455, 149328), (1464, 148410), (1530, 142008), (1552, 139995), (1647, 131920), (1649, 131760), (1746, 124440), (1830, 118728), (1836, 118340), (1940, 111996), (2040, 106506), (2074, 104760), (2160, 100589), (2196, 98940), (2295, 94672), (2328, 93330), (2440, 89046), (2448, 88755), (2619, 82960), (2745, 79152), (2910, 74664), (2928, 74205), (3060, 71004), (3111, 69840), (3294, 65960), (3298, 65880), (3492, 62220), (3660, 59364), (3672, 59170), (3880, 55998), (4080, 53253), (4148, 52380), (4365, 49776), (4392, 49470), (4590, 47336), (4656, 46665), (4880, 44523), (4947, 43920), (5185, 41904), (5238, 41480), (5490, 39576), (5820, 37332), (5917, 36720), (6120, 35502), (6222, 34920), (6588, 32980), (6596, 32940), (6984, 31110), (7320, 29682), (7344, 29585), (7760, 27999), (8235, 26384), (8245, 26352), (8296, 26190), (8730, 24888), (8784, 24735), (9180, 23668), (9333, 23280), (9894, 21960), (10370, 20952), (10476, 20740), (10980, 19788), (11640, 18666), (11834, 18360), (12240, 17751), (12444, 17460), (13095, 16592), (13176, 16490), (13192, 16470), (13968, 15555), (14640, 14841)]