745163280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 320

約数和(自身を含む): 2752204800

約数和(自身を除く): 2007041520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 67, 72, 76, 80, 90, 95, 108, 114, 120, 134, 135, 144, 152, 171, 180, 190, 201, 216, 228, 240, 268, 270, 271, 285, 304, 335, 342, 360, 380, 402, 432, 456, 513, 536, 540, 542, 570, 603, 670, 684, 720, 760, 804, 813, 855, 912, 1005, 1026, 1072, 1080, 1084, 1140, 1206, 1273, 1340, 1355, 1368, 1520, 1608, 1626, 1710, 1809, 2010, 2052, 2160, 2168, 2280, 2412, 2439, 2546, 2565, 2680, 2710, 2736, 3015, 3216, 3252, 3420, 3618, 3819, 4020, 4065, 4104, 4336, 4560, 4824, 4878, 5092, 5130, 5149, 5360, 5420, 6030, 6365, 6504, 6840, 7236, 7317, 7638, 8040, 8130, 8208, 9045, 9648, 9756, 10184, 10260, 10298, 10840, 11457, 12060, 12195, 12730, 13008, 13680, 14472, 14634, 15276, 15447, 16080, 16260, 18090, 18157, 19095, 19512, 20368, 20520, 20596, 21680, 22914, 24120, 24390, 25460, 25745, 28944, 29268, 30552, 30894, 32520, 34371, 36180, 36314, 36585, 38190, 39024, 41040, 41192, 45828, 46341, 48240, 48780, 50920, 51490, 54471, 57285, 58536, 61104, 61788, 65040, 68742, 72360, 72628, 73170, 76380, 77235, 82384, 90785, 91656, 92682, 97560, 101840, 102980, 108942, 114570, 117072, 123576, 137484, 139023, 144720, 145256, 146340, 152760, 154470, 163413, 171855, 181570, 183312, 185364, 195120, 205960, 217884, 229140, 231705, 247152, 272355, 274968, 278046, 290512, 292680, 305520, 308940, 326826, 343710, 344983, 363140, 370728, 411920, 435768, 458280, 463410, 490239, 544710, 549936, 556092, 585360, 617880, 653652, 687420, 689966, 695115, 726280, 741456, 817065, 871536, 916560, 926820, 980478, 1034949, 1089420, 1112184, 1235760, 1307304, 1374840, 1379932, 1390230, 1452560, 1634130, 1724915, 1853640, 1960956, 2069898, 2178840, 2224368, 2451195, 2614608, 2749680, 2759864, 2780460, 3104847, 3268260, 3449830, 3707280, 3921912, 4139796, 4357680, 4902390, 5174745, 5519728, 5560920, 6209694, 6536520, 6899660, 7843824, 8279592, 9314541, 9804780, 10349490, 11121840, 12419388, 13073040, 13799320, 15524235, 16559184, 18629082, 19609560, 20698980, 24838776, 27598640, 31048470, 37258164, 39219120, 41397960, 46572705, 49677552, 62096940, 74516328, 82795920, 93145410, 124193880, 149032656, 186290820, 248387760, 372581640, 745163280]

約数ペア:

[(1, 745163280), (2, 372581640), (3, 248387760), (4, 186290820), (5, 149032656), (6, 124193880), (8, 93145410), (9, 82795920), (10, 74516328), (12, 62096940), (15, 49677552), (16, 46572705), (18, 41397960), (19, 39219120), (20, 37258164), (24, 31048470), (27, 27598640), (30, 24838776), (36, 20698980), (38, 19609560), (40, 18629082), (45, 16559184), (48, 15524235), (54, 13799320), (57, 13073040), (60, 12419388), (67, 11121840), (72, 10349490), (76, 9804780), (80, 9314541), (90, 8279592), (95, 7843824), (108, 6899660), (114, 6536520), (120, 6209694), (134, 5560920), (135, 5519728), (144, 5174745), (152, 4902390), (171, 4357680), (180, 4139796), (190, 3921912), (201, 3707280), (216, 3449830), (228, 3268260), (240, 3104847), (268, 2780460), (270, 2759864), (271, 2749680), (285, 2614608), (304, 2451195), (335, 2224368), (342, 2178840), (360, 2069898), (380, 1960956), (402, 1853640), (432, 1724915), (456, 1634130), (513, 1452560), (536, 1390230), (540, 1379932), (542, 1374840), (570, 1307304), (603, 1235760), (670, 1112184), (684, 1089420), (720, 1034949), (760, 980478), (804, 926820), (813, 916560), (855, 871536), (912, 817065), (1005, 741456), (1026, 726280), (1072, 695115), (1080, 689966), (1084, 687420), (1140, 653652), (1206, 617880), (1273, 585360), (1340, 556092), (1355, 549936), (1368, 544710), (1520, 490239), (1608, 463410), (1626, 458280), (1710, 435768), (1809, 411920), (2010, 370728), (2052, 363140), (2160, 344983), (2168, 343710), (2280, 326826), (2412, 308940), (2439, 305520), (2546, 292680), (2565, 290512), (2680, 278046), (2710, 274968), (2736, 272355), (3015, 247152), (3216, 231705), (3252, 229140), (3420, 217884), (3618, 205960), (3819, 195120), (4020, 185364), (4065, 183312), (4104, 181570), (4336, 171855), (4560, 163413), (4824, 154470), (4878, 152760), (5092, 146340), (5130, 145256), (5149, 144720), (5360, 139023), (5420, 137484), (6030, 123576), (6365, 117072), (6504, 114570), (6840, 108942), (7236, 102980), (7317, 101840), (7638, 97560), (8040, 92682), (8130, 91656), (8208, 90785), (9045, 82384), (9648, 77235), (9756, 76380), (10184, 73170), (10260, 72628), (10298, 72360), (10840, 68742), (11457, 65040), (12060, 61788), (12195, 61104), (12730, 58536), (13008, 57285), (13680, 54471), (14472, 51490), (14634, 50920), (15276, 48780), (15447, 48240), (16080, 46341), (16260, 45828), (18090, 41192), (18157, 41040), (19095, 39024), (19512, 38190), (20368, 36585), (20520, 36314), (20596, 36180), (21680, 34371), (22914, 32520), (24120, 30894), (24390, 30552), (25460, 29268), (25745, 28944)]