281333760

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 208

約数和(自身を含む): 951466560

約数和(自身を除く): 670132800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 241, 256, 285, 304, 320, 380, 384, 456, 480, 482, 512, 570, 608, 640, 723, 760, 768, 912, 960, 964, 1024, 1140, 1205, 1216, 1280, 1446, 1520, 1536, 1824, 1920, 1928, 2048, 2280, 2410, 2432, 2560, 2892, 3040, 3072, 3615, 3648, 3840, 3856, 4096, 4560, 4579, 4820, 4864, 5120, 5784, 6080, 6144, 7230, 7296, 7680, 7712, 9120, 9158, 9640, 9728, 10240, 11568, 12160, 12288, 13737, 14460, 14592, 15360, 15424, 18240, 18316, 19280, 19456, 20480, 22895, 23136, 24320, 27474, 28920, 29184, 30720, 30848, 36480, 36632, 38560, 38912, 45790, 46272, 48640, 54948, 57840, 58368, 61440, 61696, 68685, 72960, 73264, 77120, 77824, 91580, 92544, 97280, 109896, 115680, 116736, 123392, 137370, 145920, 146528, 154240, 183160, 185088, 194560, 219792, 231360, 233472, 246784, 274740, 291840, 293056, 308480, 366320, 370176, 389120, 439584, 462720, 493568, 549480, 583680, 586112, 616960, 732640, 740352, 879168, 925440, 987136, 1098960, 1167360, 1172224, 1233920, 1465280, 1480704, 1758336, 1850880, 2197920, 2344448, 2467840, 2930560, 2961408, 3516672, 3701760, 4395840, 4688896, 4935680, 5861120, 7033344, 7403520, 8791680, 9377792, 11722240, 14066688, 14807040, 17583360, 18755584, 23444480, 28133376, 35166720, 46888960, 56266752, 70333440, 93777920, 140666880, 281333760]

約数ペア:

[(1, 281333760), (2, 140666880), (3, 93777920), (4, 70333440), (5, 56266752), (6, 46888960), (8, 35166720), (10, 28133376), (12, 23444480), (15, 18755584), (16, 17583360), (19, 14807040), (20, 14066688), (24, 11722240), (30, 9377792), (32, 8791680), (38, 7403520), (40, 7033344), (48, 5861120), (57, 4935680), (60, 4688896), (64, 4395840), (76, 3701760), (80, 3516672), (95, 2961408), (96, 2930560), (114, 2467840), (120, 2344448), (128, 2197920), (152, 1850880), (160, 1758336), (190, 1480704), (192, 1465280), (228, 1233920), (240, 1172224), (241, 1167360), (256, 1098960), (285, 987136), (304, 925440), (320, 879168), (380, 740352), (384, 732640), (456, 616960), (480, 586112), (482, 583680), (512, 549480), (570, 493568), (608, 462720), (640, 439584), (723, 389120), (760, 370176), (768, 366320), (912, 308480), (960, 293056), (964, 291840), (1024, 274740), (1140, 246784), (1205, 233472), (1216, 231360), (1280, 219792), (1446, 194560), (1520, 185088), (1536, 183160), (1824, 154240), (1920, 146528), (1928, 145920), (2048, 137370), (2280, 123392), (2410, 116736), (2432, 115680), (2560, 109896), (2892, 97280), (3040, 92544), (3072, 91580), (3615, 77824), (3648, 77120), (3840, 73264), (3856, 72960), (4096, 68685), (4560, 61696), (4579, 61440), (4820, 58368), (4864, 57840), (5120, 54948), (5784, 48640), (6080, 46272), (6144, 45790), (7230, 38912), (7296, 38560), (7680, 36632), (7712, 36480), (9120, 30848), (9158, 30720), (9640, 29184), (9728, 28920), (10240, 27474), (11568, 24320), (12160, 23136), (12288, 22895), (13737, 20480), (14460, 19456), (14592, 19280), (15360, 18316), (15424, 18240)]