250505880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 877132800

約数和(自身を除く): 626626920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 51, 57, 60, 68, 69, 76, 85, 92, 95, 102, 114, 115, 120, 136, 138, 152, 170, 184, 190, 204, 228, 230, 255, 276, 281, 285, 323, 340, 345, 380, 391, 408, 437, 456, 460, 510, 552, 562, 570, 646, 680, 690, 760, 782, 843, 874, 920, 969, 1020, 1124, 1140, 1173, 1292, 1311, 1380, 1405, 1564, 1615, 1686, 1748, 1938, 1955, 2040, 2185, 2248, 2280, 2346, 2584, 2622, 2760, 2810, 3128, 3230, 3372, 3496, 3876, 3910, 4215, 4370, 4692, 4777, 4845, 5244, 5339, 5620, 5865, 6460, 6463, 6555, 6744, 7429, 7752, 7820, 8430, 8740, 9384, 9554, 9690, 10488, 10678, 11240, 11730, 12920, 12926, 13110, 14331, 14858, 15640, 16017, 16860, 17480, 19108, 19380, 19389, 21356, 22287, 23460, 23885, 25852, 26220, 26695, 28662, 29716, 32034, 32315, 33720, 37145, 38216, 38760, 38778, 42712, 44574, 46920, 47770, 51704, 52440, 53390, 57324, 59432, 64068, 64630, 71655, 74290, 77556, 80085, 89148, 90763, 95540, 96945, 106780, 109871, 111435, 114648, 122797, 128136, 129260, 143310, 148580, 155112, 160170, 178296, 181526, 191080, 193890, 213560, 219742, 222870, 245594, 258520, 272289, 286620, 297160, 320340, 329613, 363052, 368391, 387780, 439484, 445740, 453815, 491188, 544578, 549355, 573240, 613985, 640680, 659226, 726104, 736782, 775560, 878968, 891480, 907630, 982376, 1089156, 1098710, 1227970, 1318452, 1361445, 1473564, 1648065, 1815260, 1841955, 2087549, 2178312, 2197420, 2455940, 2636904, 2722890, 2947128, 3296130, 3630520, 3683910, 4175098, 4394840, 4911880, 5445780, 6262647, 6592260, 7367820, 8350196, 10437745, 10891560, 12525294, 13184520, 14735640, 16700392, 20875490, 25050588, 31313235, 41750980, 50101176, 62626470, 83501960, 125252940, 250505880]

約数ペア:

[(1, 250505880), (2, 125252940), (3, 83501960), (4, 62626470), (5, 50101176), (6, 41750980), (8, 31313235), (10, 25050588), (12, 20875490), (15, 16700392), (17, 14735640), (19, 13184520), (20, 12525294), (23, 10891560), (24, 10437745), (30, 8350196), (34, 7367820), (38, 6592260), (40, 6262647), (46, 5445780), (51, 4911880), (57, 4394840), (60, 4175098), (68, 3683910), (69, 3630520), (76, 3296130), (85, 2947128), (92, 2722890), (95, 2636904), (102, 2455940), (114, 2197420), (115, 2178312), (120, 2087549), (136, 1841955), (138, 1815260), (152, 1648065), (170, 1473564), (184, 1361445), (190, 1318452), (204, 1227970), (228, 1098710), (230, 1089156), (255, 982376), (276, 907630), (281, 891480), (285, 878968), (323, 775560), (340, 736782), (345, 726104), (380, 659226), (391, 640680), (408, 613985), (437, 573240), (456, 549355), (460, 544578), (510, 491188), (552, 453815), (562, 445740), (570, 439484), (646, 387780), (680, 368391), (690, 363052), (760, 329613), (782, 320340), (843, 297160), (874, 286620), (920, 272289), (969, 258520), (1020, 245594), (1124, 222870), (1140, 219742), (1173, 213560), (1292, 193890), (1311, 191080), (1380, 181526), (1405, 178296), (1564, 160170), (1615, 155112), (1686, 148580), (1748, 143310), (1938, 129260), (1955, 128136), (2040, 122797), (2185, 114648), (2248, 111435), (2280, 109871), (2346, 106780), (2584, 96945), (2622, 95540), (2760, 90763), (2810, 89148), (3128, 80085), (3230, 77556), (3372, 74290), (3496, 71655), (3876, 64630), (3910, 64068), (4215, 59432), (4370, 57324), (4692, 53390), (4777, 52440), (4845, 51704), (5244, 47770), (5339, 46920), (5620, 44574), (5865, 42712), (6460, 38778), (6463, 38760), (6555, 38216), (6744, 37145), (7429, 33720), (7752, 32315), (7820, 32034), (8430, 29716), (8740, 28662), (9384, 26695), (9554, 26220), (9690, 25852), (10488, 23885), (10678, 23460), (11240, 22287), (11730, 21356), (12920, 19389), (12926, 19380), (13110, 19108), (14331, 17480), (14858, 16860), (15640, 16017)]