388240560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 320

約数和(自身を含む): 1443657600

約数和(自身を除く): 1055417040

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, 85, 90, 97, 102, 108, 109, 120, 135, 136, 144, 153, 170, 180, 194, 204, 216, 218, 240, 255, 270, 272, 291, 306, 327, 340, 360, 388, 408, 432, 436, 459, 485, 510, 540, 545, 582, 612, 654, 680, 720, 765, 776, 816, 872, 873, 918, 970, 981, 1020, 1080, 1090, 1164, 1224, 1308, 1360, 1455, 1530, 1552, 1635, 1649, 1744, 1746, 1836, 1853, 1940, 1962, 2040, 2160, 2180, 2295, 2328, 2448, 2616, 2619, 2910, 2943, 3060, 3270, 3298, 3492, 3672, 3706, 3880, 3924, 4080, 4360, 4365, 4590, 4656, 4905, 4947, 5232, 5238, 5559, 5820, 5886, 6120, 6540, 6596, 6984, 7344, 7412, 7760, 7848, 8245, 8720, 8730, 9180, 9265, 9810, 9894, 10476, 10573, 11118, 11640, 11772, 12240, 13080, 13095, 13192, 13968, 14715, 14824, 14841, 15696, 16490, 16677, 17460, 18360, 18530, 19620, 19788, 20952, 21146, 22236, 23280, 23544, 24735, 26160, 26190, 26384, 27795, 29430, 29648, 29682, 31719, 32980, 33354, 34920, 36720, 37060, 39240, 39576, 41904, 42292, 44472, 44523, 47088, 49470, 50031, 52380, 52865, 55590, 58860, 59364, 63438, 65960, 66708, 69840, 74120, 74205, 78480, 79152, 83385, 84584, 88944, 89046, 95157, 98940, 100062, 104760, 105730, 111180, 117720, 118728, 126876, 131920, 133416, 148240, 148410, 158595, 166770, 169168, 178092, 179741, 190314, 197880, 200124, 209520, 211460, 222360, 222615, 235440, 237456, 250155, 253752, 266832, 285471, 296820, 317190, 333540, 356184, 359482, 380628, 395760, 400248, 422920, 444720, 445230, 475785, 500310, 507504, 539223, 570942, 593640, 634380, 667080, 712368, 718964, 761256, 800496, 845840, 890460, 898705, 951570, 1000620, 1078446, 1141884, 1187280, 1268760, 1334160, 1427355, 1437928, 1522512, 1617669, 1780920, 1797410, 1903140, 2001240, 2156892, 2283768, 2537520, 2696115, 2854710, 2875856, 3235338, 3561840, 3594820, 3806280, 4002480, 4313784, 4567536, 4853007, 5392230, 5709420, 6470676, 7189640, 7612560, 8088345, 8627568, 9706014, 10784460, 11418840, 12941352, 14379280, 16176690, 19412028, 21568920, 22837680, 24265035, 25882704, 32353380, 38824056, 43137840, 48530070, 64706760, 77648112, 97060140, 129413520, 194120280, 388240560]

約数ペア:

[(1, 388240560), (2, 194120280), (3, 129413520), (4, 97060140), (5, 77648112), (6, 64706760), (8, 48530070), (9, 43137840), (10, 38824056), (12, 32353380), (15, 25882704), (16, 24265035), (17, 22837680), (18, 21568920), (20, 19412028), (24, 16176690), (27, 14379280), (30, 12941352), (34, 11418840), (36, 10784460), (40, 9706014), (45, 8627568), (48, 8088345), (51, 7612560), (54, 7189640), (60, 6470676), (68, 5709420), (72, 5392230), (80, 4853007), (85, 4567536), (90, 4313784), (97, 4002480), (102, 3806280), (108, 3594820), (109, 3561840), (120, 3235338), (135, 2875856), (136, 2854710), (144, 2696115), (153, 2537520), (170, 2283768), (180, 2156892), (194, 2001240), (204, 1903140), (216, 1797410), (218, 1780920), (240, 1617669), (255, 1522512), (270, 1437928), (272, 1427355), (291, 1334160), (306, 1268760), (327, 1187280), (340, 1141884), (360, 1078446), (388, 1000620), (408, 951570), (432, 898705), (436, 890460), (459, 845840), (485, 800496), (510, 761256), (540, 718964), (545, 712368), (582, 667080), (612, 634380), (654, 593640), (680, 570942), (720, 539223), (765, 507504), (776, 500310), (816, 475785), (872, 445230), (873, 444720), (918, 422920), (970, 400248), (981, 395760), (1020, 380628), (1080, 359482), (1090, 356184), (1164, 333540), (1224, 317190), (1308, 296820), (1360, 285471), (1455, 266832), (1530, 253752), (1552, 250155), (1635, 237456), (1649, 235440), (1744, 222615), (1746, 222360), (1836, 211460), (1853, 209520), (1940, 200124), (1962, 197880), (2040, 190314), (2160, 179741), (2180, 178092), (2295, 169168), (2328, 166770), (2448, 158595), (2616, 148410), (2619, 148240), (2910, 133416), (2943, 131920), (3060, 126876), (3270, 118728), (3298, 117720), (3492, 111180), (3672, 105730), (3706, 104760), (3880, 100062), (3924, 98940), (4080, 95157), (4360, 89046), (4365, 88944), (4590, 84584), (4656, 83385), (4905, 79152), (4947, 78480), (5232, 74205), (5238, 74120), (5559, 69840), (5820, 66708), (5886, 65960), (6120, 63438), (6540, 59364), (6596, 58860), (6984, 55590), (7344, 52865), (7412, 52380), (7760, 50031), (7848, 49470), (8245, 47088), (8720, 44523), (8730, 44472), (9180, 42292), (9265, 41904), (9810, 39576), (9894, 39240), (10476, 37060), (10573, 36720), (11118, 34920), (11640, 33354), (11772, 32980), (12240, 31719), (13080, 29682), (13095, 29648), (13192, 29430), (13968, 27795), (14715, 26384), (14824, 26190), (14841, 26160), (15696, 24735), (16490, 23544), (16677, 23280), (17460, 22236), (18360, 21146), (18530, 20952), (19620, 19788)]