305874660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 1100397312

約数和(自身を除く): 794522652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 53, 60, 65, 70, 78, 84, 91, 98, 105, 106, 130, 140, 147, 151, 156, 159, 182, 195, 196, 210, 212, 245, 260, 265, 273, 294, 302, 318, 364, 371, 390, 420, 453, 455, 490, 530, 546, 588, 604, 636, 637, 689, 735, 742, 755, 780, 795, 906, 910, 980, 1057, 1060, 1092, 1113, 1274, 1365, 1378, 1470, 1484, 1510, 1590, 1812, 1820, 1855, 1911, 1963, 2067, 2114, 2226, 2265, 2548, 2597, 2730, 2756, 2940, 3020, 3171, 3180, 3185, 3445, 3710, 3822, 3926, 4134, 4228, 4452, 4530, 4823, 5194, 5285, 5460, 5565, 5889, 6342, 6370, 6890, 7399, 7420, 7644, 7791, 7852, 8003, 8268, 9060, 9555, 9646, 9815, 10335, 10388, 10570, 11130, 11778, 12684, 12740, 12985, 13741, 13780, 14469, 14798, 15582, 15855, 16006, 19110, 19292, 19630, 20670, 21140, 22197, 22260, 23556, 24009, 24115, 25970, 27482, 28938, 29445, 29596, 31164, 31710, 32012, 33761, 36995, 38220, 38955, 39260, 40015, 41223, 41340, 44394, 48018, 48230, 51940, 54964, 56021, 57876, 58890, 63420, 67522, 68705, 72345, 73990, 77910, 80030, 82446, 88788, 96036, 96187, 96460, 101283, 104039, 110985, 112042, 117780, 120045, 135044, 137410, 144690, 147980, 155820, 160060, 164892, 168063, 168805, 192374, 202566, 206115, 208078, 221970, 224084, 240090, 274820, 280105, 288561, 289380, 312117, 336126, 337610, 384748, 392147, 405132, 412230, 416156, 443940, 480180, 480935, 506415, 520195, 560210, 577122, 624234, 672252, 675220, 728273, 784294, 824460, 840315, 961870, 1012830, 1040390, 1120420, 1154244, 1176441, 1248468, 1442805, 1456546, 1560585, 1568588, 1680630, 1923740, 1960735, 2025660, 2080780, 2184819, 2352882, 2885610, 2913092, 3121170, 3361260, 3641365, 3921470, 4369638, 4705764, 5097911, 5771220, 5882205, 6242340, 7282730, 7842940, 8739276, 10195822, 10924095, 11764410, 14565460, 15293733, 20391644, 21848190, 23528820, 25489555, 30587466, 43696380, 50979110, 61174932, 76468665, 101958220, 152937330, 305874660]

約数ペア:

[(1, 305874660), (2, 152937330), (3, 101958220), (4, 76468665), (5, 61174932), (6, 50979110), (7, 43696380), (10, 30587466), (12, 25489555), (13, 23528820), (14, 21848190), (15, 20391644), (20, 15293733), (21, 14565460), (26, 11764410), (28, 10924095), (30, 10195822), (35, 8739276), (39, 7842940), (42, 7282730), (49, 6242340), (52, 5882205), (53, 5771220), (60, 5097911), (65, 4705764), (70, 4369638), (78, 3921470), (84, 3641365), (91, 3361260), (98, 3121170), (105, 2913092), (106, 2885610), (130, 2352882), (140, 2184819), (147, 2080780), (151, 2025660), (156, 1960735), (159, 1923740), (182, 1680630), (195, 1568588), (196, 1560585), (210, 1456546), (212, 1442805), (245, 1248468), (260, 1176441), (265, 1154244), (273, 1120420), (294, 1040390), (302, 1012830), (318, 961870), (364, 840315), (371, 824460), (390, 784294), (420, 728273), (453, 675220), (455, 672252), (490, 624234), (530, 577122), (546, 560210), (588, 520195), (604, 506415), (636, 480935), (637, 480180), (689, 443940), (735, 416156), (742, 412230), (755, 405132), (780, 392147), (795, 384748), (906, 337610), (910, 336126), (980, 312117), (1057, 289380), (1060, 288561), (1092, 280105), (1113, 274820), (1274, 240090), (1365, 224084), (1378, 221970), (1470, 208078), (1484, 206115), (1510, 202566), (1590, 192374), (1812, 168805), (1820, 168063), (1855, 164892), (1911, 160060), (1963, 155820), (2067, 147980), (2114, 144690), (2226, 137410), (2265, 135044), (2548, 120045), (2597, 117780), (2730, 112042), (2756, 110985), (2940, 104039), (3020, 101283), (3171, 96460), (3180, 96187), (3185, 96036), (3445, 88788), (3710, 82446), (3822, 80030), (3926, 77910), (4134, 73990), (4228, 72345), (4452, 68705), (4530, 67522), (4823, 63420), (5194, 58890), (5285, 57876), (5460, 56021), (5565, 54964), (5889, 51940), (6342, 48230), (6370, 48018), (6890, 44394), (7399, 41340), (7420, 41223), (7644, 40015), (7791, 39260), (7852, 38955), (8003, 38220), (8268, 36995), (9060, 33761), (9555, 32012), (9646, 31710), (9815, 31164), (10335, 29596), (10388, 29445), (10570, 28938), (11130, 27482), (11778, 25970), (12684, 24115), (12740, 24009), (12985, 23556), (13741, 22260), (13780, 22197), (14469, 21140), (14798, 20670), (15582, 19630), (15855, 19292), (16006, 19110)]