253882560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 623941440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 449, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 898, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1347, 1488, 1520, 1767, 1796, 1824, 1860, 1984, 2245, 2280, 2356, 2480, 2694, 2945, 2976, 3040, 3534, 3592, 3648, 3720, 4490, 4560, 4712, 4960, 5388, 5890, 5952, 6080, 6735, 7068, 7184, 7440, 8531, 8835, 8980, 9120, 9424, 9920, 10776, 11780, 13470, 13919, 14136, 14368, 14880, 17062, 17670, 17960, 18240, 18848, 21552, 23560, 25593, 26940, 27838, 28272, 28736, 29760, 34124, 35340, 35920, 37696, 41757, 42655, 43104, 47120, 51186, 53880, 55676, 56544, 68248, 69595, 70680, 71840, 83514, 85310, 86208, 94240, 102372, 107760, 111352, 113088, 127965, 136496, 139190, 141360, 143680, 167028, 170620, 188480, 204744, 208785, 215520, 222704, 255930, 264461, 272992, 278380, 282720, 334056, 341240, 409488, 417570, 431040, 445408, 511860, 528922, 545984, 556760, 565440, 668112, 682480, 793383, 818976, 835140, 890816, 1023720, 1057844, 1113520, 1322305, 1336224, 1364960, 1586766, 1637952, 1670280, 2047440, 2115688, 2227040, 2644610, 2672448, 2729920, 3173532, 3340560, 3966915, 4094880, 4231376, 4454080, 5289220, 6347064, 6681120, 7933830, 8189760, 8462752, 10578440, 12694128, 13362240, 15867660, 16925504, 21156880, 25388256, 31735320, 42313760, 50776512, 63470640, 84627520, 126941280, 253882560]

約数ペア:

[(1, 253882560), (2, 126941280), (3, 84627520), (4, 63470640), (5, 50776512), (6, 42313760), (8, 31735320), (10, 25388256), (12, 21156880), (15, 16925504), (16, 15867660), (19, 13362240), (20, 12694128), (24, 10578440), (30, 8462752), (31, 8189760), (32, 7933830), (38, 6681120), (40, 6347064), (48, 5289220), (57, 4454080), (60, 4231376), (62, 4094880), (64, 3966915), (76, 3340560), (80, 3173532), (93, 2729920), (95, 2672448), (96, 2644610), (114, 2227040), (120, 2115688), (124, 2047440), (152, 1670280), (155, 1637952), (160, 1586766), (186, 1364960), (190, 1336224), (192, 1322305), (228, 1113520), (240, 1057844), (248, 1023720), (285, 890816), (304, 835140), (310, 818976), (320, 793383), (372, 682480), (380, 668112), (449, 565440), (456, 556760), (465, 545984), (480, 528922), (496, 511860), (570, 445408), (589, 431040), (608, 417570), (620, 409488), (744, 341240), (760, 334056), (898, 282720), (912, 278380), (930, 272992), (960, 264461), (992, 255930), (1140, 222704), (1178, 215520), (1216, 208785), (1240, 204744), (1347, 188480), (1488, 170620), (1520, 167028), (1767, 143680), (1796, 141360), (1824, 139190), (1860, 136496), (1984, 127965), (2245, 113088), (2280, 111352), (2356, 107760), (2480, 102372), (2694, 94240), (2945, 86208), (2976, 85310), (3040, 83514), (3534, 71840), (3592, 70680), (3648, 69595), (3720, 68248), (4490, 56544), (4560, 55676), (4712, 53880), (4960, 51186), (5388, 47120), (5890, 43104), (5952, 42655), (6080, 41757), (6735, 37696), (7068, 35920), (7184, 35340), (7440, 34124), (8531, 29760), (8835, 28736), (8980, 28272), (9120, 27838), (9424, 26940), (9920, 25593), (10776, 23560), (11780, 21552), (13470, 18848), (13919, 18240), (14136, 17960), (14368, 17670), (14880, 17062)]