291894720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1283

約数の個数: 224

約数和(自身を含む): 1051438080

約数和(自身を除く): 759543360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 390, 416, 456, 480, 494, 520, 570, 608, 624, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1231, 1235, 1248, 1482, 1520, 1560, 1824, 1976, 2080, 2280, 2462, 2470, 2496, 2964, 3040, 3120, 3648, 3693, 3705, 3952, 4160, 4560, 4924, 4940, 5928, 6080, 6155, 6240, 7386, 7410, 7904, 9120, 9848, 9880, 11856, 12310, 12480, 14772, 14820, 15808, 16003, 18240, 18465, 19696, 19760, 23389, 23712, 24620, 29544, 29640, 32006, 36930, 39392, 39520, 46778, 47424, 48009, 49240, 59088, 59280, 64012, 70167, 73860, 78784, 79040, 80015, 93556, 96018, 98480, 116945, 118176, 118560, 128024, 140334, 147720, 160030, 187112, 192036, 196960, 233890, 236352, 237120, 240045, 256048, 280668, 295440, 304057, 320060, 350835, 374224, 384072, 393920, 467780, 480090, 512096, 561336, 590880, 608114, 640120, 701670, 748448, 768144, 912171, 935560, 960180, 1024192, 1122672, 1181760, 1216228, 1280240, 1403340, 1496896, 1520285, 1536288, 1824342, 1871120, 1920360, 2245344, 2432456, 2560480, 2806680, 3040570, 3072576, 3648684, 3742240, 3840720, 4490688, 4560855, 4864912, 5120960, 5613360, 6081140, 7297368, 7484480, 7681440, 9121710, 9729824, 11226720, 12162280, 14594736, 15362880, 18243420, 19459648, 22453440, 24324560, 29189472, 36486840, 48649120, 58378944, 72973680, 97298240, 145947360, 291894720]

約数ペア:

[(1, 291894720), (2, 145947360), (3, 97298240), (4, 72973680), (5, 58378944), (6, 48649120), (8, 36486840), (10, 29189472), (12, 24324560), (13, 22453440), (15, 19459648), (16, 18243420), (19, 15362880), (20, 14594736), (24, 12162280), (26, 11226720), (30, 9729824), (32, 9121710), (38, 7681440), (39, 7484480), (40, 7297368), (48, 6081140), (52, 5613360), (57, 5120960), (60, 4864912), (64, 4560855), (65, 4490688), (76, 3840720), (78, 3742240), (80, 3648684), (95, 3072576), (96, 3040570), (104, 2806680), (114, 2560480), (120, 2432456), (130, 2245344), (152, 1920360), (156, 1871120), (160, 1824342), (190, 1536288), (192, 1520285), (195, 1496896), (208, 1403340), (228, 1280240), (240, 1216228), (247, 1181760), (260, 1122672), (285, 1024192), (304, 960180), (312, 935560), (320, 912171), (380, 768144), (390, 748448), (416, 701670), (456, 640120), (480, 608114), (494, 590880), (520, 561336), (570, 512096), (608, 480090), (624, 467780), (741, 393920), (760, 384072), (780, 374224), (832, 350835), (912, 320060), (960, 304057), (988, 295440), (1040, 280668), (1140, 256048), (1216, 240045), (1231, 237120), (1235, 236352), (1248, 233890), (1482, 196960), (1520, 192036), (1560, 187112), (1824, 160030), (1976, 147720), (2080, 140334), (2280, 128024), (2462, 118560), (2470, 118176), (2496, 116945), (2964, 98480), (3040, 96018), (3120, 93556), (3648, 80015), (3693, 79040), (3705, 78784), (3952, 73860), (4160, 70167), (4560, 64012), (4924, 59280), (4940, 59088), (5928, 49240), (6080, 48009), (6155, 47424), (6240, 46778), (7386, 39520), (7410, 39392), (7904, 36930), (9120, 32006), (9848, 29640), (9880, 29544), (11856, 24620), (12310, 23712), (12480, 23389), (14772, 19760), (14820, 19696), (15808, 18465), (16003, 18240)]