391991280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 1371340800

約数和(自身を除く): 979349520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 47, 48, 57, 59, 60, 62, 76, 80, 93, 94, 95, 114, 118, 120, 124, 141, 152, 155, 177, 186, 188, 190, 228, 235, 236, 240, 248, 282, 285, 295, 304, 310, 354, 372, 376, 380, 456, 465, 470, 472, 496, 564, 570, 589, 590, 620, 705, 708, 744, 752, 760, 885, 893, 912, 930, 940, 944, 1121, 1128, 1140, 1178, 1180, 1240, 1410, 1416, 1457, 1488, 1520, 1767, 1770, 1786, 1829, 1860, 1880, 2242, 2256, 2280, 2356, 2360, 2480, 2679, 2773, 2820, 2832, 2914, 2945, 3363, 3534, 3540, 3572, 3658, 3720, 3760, 4371, 4465, 4484, 4560, 4712, 4720, 5358, 5487, 5546, 5605, 5640, 5828, 5890, 6726, 7068, 7080, 7144, 7285, 7316, 7440, 8319, 8742, 8835, 8930, 8968, 9145, 9424, 10716, 10974, 11092, 11210, 11280, 11656, 11780, 13395, 13452, 13865, 14136, 14160, 14288, 14570, 14632, 16638, 16815, 17484, 17670, 17860, 17936, 18290, 21432, 21855, 21948, 22184, 22420, 23312, 23560, 26790, 26904, 27435, 27683, 27730, 28272, 29140, 29264, 33276, 33630, 34751, 34968, 35340, 35720, 36580, 41595, 42864, 43710, 43896, 44368, 44840, 47120, 52687, 53580, 53808, 54870, 55366, 55460, 58280, 66552, 67260, 69502, 69936, 70680, 71440, 73160, 83049, 83190, 85963, 87420, 87792, 89680, 104253, 105374, 107160, 109740, 110732, 110920, 116560, 133104, 134520, 138415, 139004, 141360, 146320, 158061, 166098, 166380, 171926, 173755, 174840, 208506, 210748, 214320, 219480, 221464, 221840, 257889, 263435, 269040, 276830, 278008, 316122, 332196, 332760, 343852, 347510, 349680, 415245, 417012, 421496, 429815, 438960, 442928, 515778, 521265, 526870, 553660, 556016, 632244, 664392, 665520, 687704, 695020, 790305, 830490, 834024, 842992, 859630, 1031556, 1042530, 1053740, 1107320, 1264488, 1289445, 1328784, 1375408, 1390040, 1580610, 1633297, 1660980, 1668048, 1719260, 2063112, 2085060, 2107480, 2214640, 2528976, 2578890, 2780080, 3161220, 3266594, 3321960, 3438520, 4126224, 4170120, 4214960, 4899891, 5157780, 6322440, 6533188, 6643920, 6877040, 8166485, 8340240, 9799782, 10315560, 12644880, 13066376, 16332970, 19599564, 20631120, 24499455, 26132752, 32665940, 39199128, 48998910, 65331880, 78398256, 97997820, 130663760, 195995640, 391991280]

約数ペア:

[(1, 391991280), (2, 195995640), (3, 130663760), (4, 97997820), (5, 78398256), (6, 65331880), (8, 48998910), (10, 39199128), (12, 32665940), (15, 26132752), (16, 24499455), (19, 20631120), (20, 19599564), (24, 16332970), (30, 13066376), (31, 12644880), (38, 10315560), (40, 9799782), (47, 8340240), (48, 8166485), (57, 6877040), (59, 6643920), (60, 6533188), (62, 6322440), (76, 5157780), (80, 4899891), (93, 4214960), (94, 4170120), (95, 4126224), (114, 3438520), (118, 3321960), (120, 3266594), (124, 3161220), (141, 2780080), (152, 2578890), (155, 2528976), (177, 2214640), (186, 2107480), (188, 2085060), (190, 2063112), (228, 1719260), (235, 1668048), (236, 1660980), (240, 1633297), (248, 1580610), (282, 1390040), (285, 1375408), (295, 1328784), (304, 1289445), (310, 1264488), (354, 1107320), (372, 1053740), (376, 1042530), (380, 1031556), (456, 859630), (465, 842992), (470, 834024), (472, 830490), (496, 790305), (564, 695020), (570, 687704), (589, 665520), (590, 664392), (620, 632244), (705, 556016), (708, 553660), (744, 526870), (752, 521265), (760, 515778), (885, 442928), (893, 438960), (912, 429815), (930, 421496), (940, 417012), (944, 415245), (1121, 349680), (1128, 347510), (1140, 343852), (1178, 332760), (1180, 332196), (1240, 316122), (1410, 278008), (1416, 276830), (1457, 269040), (1488, 263435), (1520, 257889), (1767, 221840), (1770, 221464), (1786, 219480), (1829, 214320), (1860, 210748), (1880, 208506), (2242, 174840), (2256, 173755), (2280, 171926), (2356, 166380), (2360, 166098), (2480, 158061), (2679, 146320), (2773, 141360), (2820, 139004), (2832, 138415), (2914, 134520), (2945, 133104), (3363, 116560), (3534, 110920), (3540, 110732), (3572, 109740), (3658, 107160), (3720, 105374), (3760, 104253), (4371, 89680), (4465, 87792), (4484, 87420), (4560, 85963), (4712, 83190), (4720, 83049), (5358, 73160), (5487, 71440), (5546, 70680), (5605, 69936), (5640, 69502), (5828, 67260), (5890, 66552), (6726, 58280), (7068, 55460), (7080, 55366), (7144, 54870), (7285, 53808), (7316, 53580), (7440, 52687), (8319, 47120), (8742, 44840), (8835, 44368), (8930, 43896), (8968, 43710), (9145, 42864), (9424, 41595), (10716, 36580), (10974, 35720), (11092, 35340), (11210, 34968), (11280, 34751), (11656, 33630), (11780, 33276), (13395, 29264), (13452, 29140), (13865, 28272), (14136, 27730), (14160, 27683), (14288, 27435), (14570, 26904), (14632, 26790), (16638, 23560), (16815, 23312), (17484, 22420), (17670, 22184), (17860, 21948), (17936, 21855), (18290, 21432)]