258481920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 836502912

約数和(自身を除く): 578020992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 811, 830, 960, 996, 1245, 1280, 1328, 1622, 1660, 1920, 1992, 2433, 2490, 2656, 3244, 3320, 3840, 3984, 4055, 4866, 4980, 5312, 6488, 6640, 7968, 8110, 9732, 9960, 10624, 12165, 12976, 13280, 15936, 16220, 19464, 19920, 21248, 24330, 25952, 26560, 31872, 32440, 38928, 39840, 48660, 51904, 53120, 63744, 64880, 67313, 77856, 79680, 97320, 103808, 106240, 129760, 134626, 155712, 159360, 194640, 201939, 207616, 259520, 269252, 311424, 318720, 336565, 389280, 403878, 519040, 538504, 622848, 673130, 778560, 807756, 1009695, 1038080, 1077008, 1346260, 1557120, 1615512, 2019390, 2154016, 2692520, 3114240, 3231024, 4038780, 4308032, 5385040, 6462048, 8077560, 8616064, 10770080, 12924096, 16155120, 17232128, 21540160, 25848192, 32310240, 43080320, 51696384, 64620480, 86160640, 129240960, 258481920]

約数ペア:

[(1, 258481920), (2, 129240960), (3, 86160640), (4, 64620480), (5, 51696384), (6, 43080320), (8, 32310240), (10, 25848192), (12, 21540160), (15, 17232128), (16, 16155120), (20, 12924096), (24, 10770080), (30, 8616064), (32, 8077560), (40, 6462048), (48, 5385040), (60, 4308032), (64, 4038780), (80, 3231024), (83, 3114240), (96, 2692520), (120, 2154016), (128, 2019390), (160, 1615512), (166, 1557120), (192, 1346260), (240, 1077008), (249, 1038080), (256, 1009695), (320, 807756), (332, 778560), (384, 673130), (415, 622848), (480, 538504), (498, 519040), (640, 403878), (664, 389280), (768, 336565), (811, 318720), (830, 311424), (960, 269252), (996, 259520), (1245, 207616), (1280, 201939), (1328, 194640), (1622, 159360), (1660, 155712), (1920, 134626), (1992, 129760), (2433, 106240), (2490, 103808), (2656, 97320), (3244, 79680), (3320, 77856), (3840, 67313), (3984, 64880), (4055, 63744), (4866, 53120), (4980, 51904), (5312, 48660), (6488, 39840), (6640, 38928), (7968, 32440), (8110, 31872), (9732, 26560), (9960, 25952), (10624, 24330), (12165, 21248), (12976, 19920), (13280, 19464), (15936, 16220)]