30140880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 119081664

約数和(自身を除く): 88940784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 233, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 466, 490, 528, 539, 560, 588, 616, 660, 699, 735, 770, 784, 840, 880, 924, 932, 980, 1078, 1155, 1165, 1176, 1232, 1320, 1398, 1470, 1540, 1617, 1631, 1680, 1848, 1864, 1960, 2156, 2310, 2330, 2352, 2563, 2640, 2695, 2796, 2940, 3080, 3234, 3262, 3495, 3696, 3728, 3920, 4312, 4620, 4660, 4893, 5126, 5390, 5592, 5880, 6160, 6468, 6524, 6990, 7689, 8085, 8155, 8624, 9240, 9320, 9786, 10252, 10780, 11184, 11417, 11760, 12815, 12936, 13048, 13980, 15378, 16170, 16310, 17941, 18480, 18640, 19572, 20504, 21560, 22834, 24465, 25630, 25872, 26096, 27960, 30756, 32340, 32620, 34251, 35882, 38445, 39144, 41008, 43120, 45668, 48930, 51260, 53823, 55920, 57085, 61512, 64680, 65240, 68502, 71764, 76890, 78288, 89705, 91336, 97860, 102520, 107646, 114170, 123024, 125587, 129360, 130480, 137004, 143528, 153780, 171255, 179410, 182672, 195720, 205040, 215292, 228340, 251174, 269115, 274008, 287056, 307560, 342510, 358820, 376761, 391440, 430584, 456680, 502348, 538230, 548016, 615120, 627935, 685020, 717640, 753522, 861168, 913360, 1004696, 1076460, 1255870, 1370040, 1435280, 1507044, 1883805, 2009392, 2152920, 2511740, 2740080, 3014088, 3767610, 4305840, 5023480, 6028176, 7535220, 10046960, 15070440, 30140880]

約数ペア:

[(1, 30140880), (2, 15070440), (3, 10046960), (4, 7535220), (5, 6028176), (6, 5023480), (7, 4305840), (8, 3767610), (10, 3014088), (11, 2740080), (12, 2511740), (14, 2152920), (15, 2009392), (16, 1883805), (20, 1507044), (21, 1435280), (22, 1370040), (24, 1255870), (28, 1076460), (30, 1004696), (33, 913360), (35, 861168), (40, 753522), (42, 717640), (44, 685020), (48, 627935), (49, 615120), (55, 548016), (56, 538230), (60, 502348), (66, 456680), (70, 430584), (77, 391440), (80, 376761), (84, 358820), (88, 342510), (98, 307560), (105, 287056), (110, 274008), (112, 269115), (120, 251174), (132, 228340), (140, 215292), (147, 205040), (154, 195720), (165, 182672), (168, 179410), (176, 171255), (196, 153780), (210, 143528), (220, 137004), (231, 130480), (233, 129360), (240, 125587), (245, 123024), (264, 114170), (280, 107646), (294, 102520), (308, 97860), (330, 91336), (336, 89705), (385, 78288), (392, 76890), (420, 71764), (440, 68502), (462, 65240), (466, 64680), (490, 61512), (528, 57085), (539, 55920), (560, 53823), (588, 51260), (616, 48930), (660, 45668), (699, 43120), (735, 41008), (770, 39144), (784, 38445), (840, 35882), (880, 34251), (924, 32620), (932, 32340), (980, 30756), (1078, 27960), (1155, 26096), (1165, 25872), (1176, 25630), (1232, 24465), (1320, 22834), (1398, 21560), (1470, 20504), (1540, 19572), (1617, 18640), (1631, 18480), (1680, 17941), (1848, 16310), (1864, 16170), (1960, 15378), (2156, 13980), (2310, 13048), (2330, 12936), (2352, 12815), (2563, 11760), (2640, 11417), (2695, 11184), (2796, 10780), (2940, 10252), (3080, 9786), (3234, 9320), (3262, 9240), (3495, 8624), (3696, 8155), (3728, 8085), (3920, 7689), (4312, 6990), (4620, 6524), (4660, 6468), (4893, 6160), (5126, 5880), (5390, 5592)]