128260260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:509

約数の個数: 168

約数和(自身を含む): 426007680

約数和(自身を除く): 297747420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 463, 486, 513, 540, 570, 684, 729, 810, 855, 926, 972, 1026, 1140, 1215, 1389, 1458, 1539, 1620, 1710, 1852, 2052, 2315, 2430, 2565, 2778, 2916, 3078, 3420, 3645, 4167, 4617, 4630, 4860, 5130, 5556, 6156, 6945, 7290, 7695, 8334, 8797, 9234, 9260, 10260, 12501, 13851, 13890, 14580, 15390, 16668, 17594, 18468, 20835, 23085, 25002, 26391, 27702, 27780, 30780, 35188, 37503, 41670, 43985, 46170, 50004, 52782, 55404, 62505, 69255, 75006, 79173, 83340, 87970, 92340, 105564, 112509, 125010, 131955, 138510, 150012, 158346, 175940, 187515, 225018, 237519, 250020, 263910, 277020, 316692, 337527, 375030, 395865, 450036, 475038, 527820, 562545, 675054, 712557, 750060, 791730, 950076, 1125090, 1187595, 1350108, 1425114, 1583460, 1687635, 2137671, 2250180, 2375190, 2850228, 3375270, 3562785, 4275342, 4750380, 6413013, 6750540, 7125570, 8550684, 10688355, 12826026, 14251140, 21376710, 25652052, 32065065, 42753420, 64130130, 128260260]

約数ペア:

[(1, 128260260), (2, 64130130), (3, 42753420), (4, 32065065), (5, 25652052), (6, 21376710), (9, 14251140), (10, 12826026), (12, 10688355), (15, 8550684), (18, 7125570), (19, 6750540), (20, 6413013), (27, 4750380), (30, 4275342), (36, 3562785), (38, 3375270), (45, 2850228), (54, 2375190), (57, 2250180), (60, 2137671), (76, 1687635), (81, 1583460), (90, 1425114), (95, 1350108), (108, 1187595), (114, 1125090), (135, 950076), (162, 791730), (171, 750060), (180, 712557), (190, 675054), (228, 562545), (243, 527820), (270, 475038), (285, 450036), (324, 395865), (342, 375030), (380, 337527), (405, 316692), (463, 277020), (486, 263910), (513, 250020), (540, 237519), (570, 225018), (684, 187515), (729, 175940), (810, 158346), (855, 150012), (926, 138510), (972, 131955), (1026, 125010), (1140, 112509), (1215, 105564), (1389, 92340), (1458, 87970), (1539, 83340), (1620, 79173), (1710, 75006), (1852, 69255), (2052, 62505), (2315, 55404), (2430, 52782), (2565, 50004), (2778, 46170), (2916, 43985), (3078, 41670), (3420, 37503), (3645, 35188), (4167, 30780), (4617, 27780), (4630, 27702), (4860, 26391), (5130, 25002), (5556, 23085), (6156, 20835), (6945, 18468), (7290, 17594), (7695, 16668), (8334, 15390), (8797, 14580), (9234, 13890), (9260, 13851), (10260, 12501)]