255571680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5851}}^1$

素因数の和:5889

約数の個数: 192

約数和(自身を含む): 991001088

約数和(自身を除く): 735429408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 5851, 6240, 7280, 8736, 10920, 11702, 14560, 17553, 21840, 23404, 29255, 35106, 40957, 43680, 46808, 58510, 70212, 76063, 81914, 87765, 93616, 117020, 122871, 140424, 152126, 163828, 175530, 187232, 204785, 228189, 234040, 245742, 280848, 304252, 327656, 351060, 380315, 409570, 456378, 468080, 491484, 532441, 561696, 608504, 614355, 655312, 702120, 760630, 819140, 912756, 936160, 982968, 1064882, 1140945, 1217008, 1228710, 1310624, 1404240, 1521260, 1597323, 1638280, 1825512, 1965936, 2129764, 2281890, 2434016, 2457420, 2662205, 2808480, 3042520, 3194646, 3276560, 3651024, 3931872, 4259528, 4563780, 4914840, 5324410, 6085040, 6389292, 6553120, 7302048, 7986615, 8519056, 9127560, 9829680, 10648820, 12170080, 12778584, 15973230, 17038112, 18255120, 19659360, 21297640, 25557168, 31946460, 36510240, 42595280, 51114336, 63892920, 85190560, 127785840, 255571680]

約数ペア:

[(1, 255571680), (2, 127785840), (3, 85190560), (4, 63892920), (5, 51114336), (6, 42595280), (7, 36510240), (8, 31946460), (10, 25557168), (12, 21297640), (13, 19659360), (14, 18255120), (15, 17038112), (16, 15973230), (20, 12778584), (21, 12170080), (24, 10648820), (26, 9829680), (28, 9127560), (30, 8519056), (32, 7986615), (35, 7302048), (39, 6553120), (40, 6389292), (42, 6085040), (48, 5324410), (52, 4914840), (56, 4563780), (60, 4259528), (65, 3931872), (70, 3651024), (78, 3276560), (80, 3194646), (84, 3042520), (91, 2808480), (96, 2662205), (104, 2457420), (105, 2434016), (112, 2281890), (120, 2129764), (130, 1965936), (140, 1825512), (156, 1638280), (160, 1597323), (168, 1521260), (182, 1404240), (195, 1310624), (208, 1228710), (210, 1217008), (224, 1140945), (240, 1064882), (260, 982968), (273, 936160), (280, 912756), (312, 819140), (336, 760630), (364, 702120), (390, 655312), (416, 614355), (420, 608504), (455, 561696), (480, 532441), (520, 491484), (546, 468080), (560, 456378), (624, 409570), (672, 380315), (728, 351060), (780, 327656), (840, 304252), (910, 280848), (1040, 245742), (1092, 234040), (1120, 228189), (1248, 204785), (1365, 187232), (1456, 175530), (1560, 163828), (1680, 152126), (1820, 140424), (2080, 122871), (2184, 117020), (2730, 93616), (2912, 87765), (3120, 81914), (3360, 76063), (3640, 70212), (4368, 58510), (5460, 46808), (5851, 43680), (6240, 40957), (7280, 35106), (8736, 29255), (10920, 23404), (11702, 21840), (14560, 17553)]