263397420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 975985920

約数和(自身を除く): 712588500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 81, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 162, 165, 180, 195, 198, 220, 234, 243, 260, 270, 286, 297, 324, 330, 351, 379, 390, 396, 405, 429, 468, 486, 495, 540, 572, 585, 594, 660, 702, 715, 758, 780, 810, 858, 891, 972, 990, 1053, 1137, 1170, 1188, 1215, 1287, 1404, 1430, 1485, 1516, 1620, 1716, 1755, 1782, 1895, 1980, 2106, 2145, 2274, 2340, 2430, 2574, 2673, 2860, 2970, 3159, 3411, 3510, 3564, 3790, 3861, 4169, 4212, 4290, 4455, 4548, 4860, 4927, 5148, 5265, 5346, 5685, 5940, 6318, 6435, 6822, 7020, 7580, 7722, 8338, 8580, 8910, 9854, 10233, 10530, 10692, 11370, 11583, 12507, 12636, 12870, 13365, 13644, 14781, 15444, 15795, 16676, 17055, 17820, 19305, 19708, 20466, 20845, 21060, 22740, 23166, 24635, 25014, 25740, 26730, 29562, 30699, 31590, 34110, 34749, 37521, 38610, 40932, 41690, 44343, 46332, 49270, 50028, 51165, 53460, 54197, 57915, 59124, 61398, 62535, 63180, 68220, 69498, 73905, 75042, 77220, 83380, 88686, 92097, 98540, 102330, 108394, 112563, 115830, 122796, 125070, 133029, 138996, 147810, 150084, 153495, 162591, 173745, 177372, 184194, 187605, 204660, 216788, 221715, 225126, 231660, 250140, 266058, 270985, 295620, 306990, 325182, 337689, 347490, 368388, 375210, 399087, 443430, 450252, 460485, 487773, 532116, 541970, 562815, 613980, 650364, 665145, 675378, 694980, 750420, 798174, 812955, 886860, 920970, 975546, 1013067, 1083940, 1125630, 1197261, 1330290, 1350756, 1463319, 1596348, 1625910, 1688445, 1841940, 1951092, 1995435, 2026134, 2251260, 2394522, 2438865, 2660580, 2926638, 3251820, 3376890, 3990870, 4052268, 4389957, 4789044, 4877730, 5065335, 5853276, 5986305, 6753780, 7316595, 7981740, 8779914, 9755460, 10130670, 11972610, 13169871, 14633190, 17559828, 20261340, 21949785, 23945220, 26339742, 29266380, 43899570, 52679484, 65849355, 87799140, 131698710, 263397420]

約数ペア:

[(1, 263397420), (2, 131698710), (3, 87799140), (4, 65849355), (5, 52679484), (6, 43899570), (9, 29266380), (10, 26339742), (11, 23945220), (12, 21949785), (13, 20261340), (15, 17559828), (18, 14633190), (20, 13169871), (22, 11972610), (26, 10130670), (27, 9755460), (30, 8779914), (33, 7981740), (36, 7316595), (39, 6753780), (44, 5986305), (45, 5853276), (52, 5065335), (54, 4877730), (55, 4789044), (60, 4389957), (65, 4052268), (66, 3990870), (78, 3376890), (81, 3251820), (90, 2926638), (99, 2660580), (108, 2438865), (110, 2394522), (117, 2251260), (130, 2026134), (132, 1995435), (135, 1951092), (143, 1841940), (156, 1688445), (162, 1625910), (165, 1596348), (180, 1463319), (195, 1350756), (198, 1330290), (220, 1197261), (234, 1125630), (243, 1083940), (260, 1013067), (270, 975546), (286, 920970), (297, 886860), (324, 812955), (330, 798174), (351, 750420), (379, 694980), (390, 675378), (396, 665145), (405, 650364), (429, 613980), (468, 562815), (486, 541970), (495, 532116), (540, 487773), (572, 460485), (585, 450252), (594, 443430), (660, 399087), (702, 375210), (715, 368388), (758, 347490), (780, 337689), (810, 325182), (858, 306990), (891, 295620), (972, 270985), (990, 266058), (1053, 250140), (1137, 231660), (1170, 225126), (1188, 221715), (1215, 216788), (1287, 204660), (1404, 187605), (1430, 184194), (1485, 177372), (1516, 173745), (1620, 162591), (1716, 153495), (1755, 150084), (1782, 147810), (1895, 138996), (1980, 133029), (2106, 125070), (2145, 122796), (2274, 115830), (2340, 112563), (2430, 108394), (2574, 102330), (2673, 98540), (2860, 92097), (2970, 88686), (3159, 83380), (3411, 77220), (3510, 75042), (3564, 73905), (3790, 69498), (3861, 68220), (4169, 63180), (4212, 62535), (4290, 61398), (4455, 59124), (4548, 57915), (4860, 54197), (4927, 53460), (5148, 51165), (5265, 50028), (5346, 49270), (5685, 46332), (5940, 44343), (6318, 41690), (6435, 40932), (6822, 38610), (7020, 37521), (7580, 34749), (7722, 34110), (8338, 31590), (8580, 30699), (8910, 29562), (9854, 26730), (10233, 25740), (10530, 25014), (10692, 24635), (11370, 23166), (11583, 22740), (12507, 21060), (12636, 20845), (12870, 20466), (13365, 19708), (13644, 19305), (14781, 17820), (15444, 17055), (15795, 16676)]