1306867500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1071

約数の個数: 240

約数和(自身を含む): 4461072000

約数和(自身を除く): 3154204500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 270, 285, 300, 342, 375, 380, 450, 475, 500, 513, 540, 570, 625, 675, 684, 750, 855, 900, 950, 1019, 1026, 1125, 1140, 1250, 1350, 1425, 1500, 1710, 1875, 1900, 2038, 2052, 2250, 2375, 2500, 2565, 2700, 2850, 3057, 3375, 3420, 3750, 4076, 4275, 4500, 4750, 5095, 5130, 5625, 5700, 6114, 6750, 7125, 7500, 8550, 9171, 9500, 10190, 10260, 11250, 11875, 12228, 12825, 13500, 14250, 15285, 16875, 17100, 18342, 19361, 20380, 21375, 22500, 23750, 25475, 25650, 27513, 28500, 30570, 33750, 35625, 36684, 38722, 42750, 45855, 47500, 50950, 51300, 55026, 58083, 61140, 64125, 67500, 71250, 76425, 77444, 85500, 91710, 96805, 101900, 106875, 110052, 116166, 127375, 128250, 137565, 142500, 152850, 174249, 183420, 193610, 213750, 229275, 232332, 254750, 256500, 275130, 290415, 305700, 320625, 348498, 382125, 387220, 427500, 458550, 484025, 509500, 522747, 550260, 580830, 636875, 641250, 687825, 696996, 764250, 871245, 917100, 968050, 1045494, 1146375, 1161660, 1273750, 1282500, 1375650, 1452075, 1528500, 1742490, 1910625, 1936100, 2090988, 2292750, 2420125, 2547500, 2613735, 2751300, 2904150, 3439125, 3484980, 3821250, 4356225, 4585500, 4840250, 5227470, 5731875, 5808300, 6878250, 7260375, 7642500, 8712450, 9680500, 10454940, 11463750, 12100625, 13068675, 13756500, 14520750, 17195625, 17424900, 21781125, 22927500, 24201250, 26137350, 29041500, 34391250, 36301875, 43562250, 48402500, 52274700, 65343375, 68782500, 72603750, 87124500, 108905625, 130686750, 145207500, 217811250, 261373500, 326716875, 435622500, 653433750, 1306867500]

約数ペア:

[(1, 1306867500), (2, 653433750), (3, 435622500), (4, 326716875), (5, 261373500), (6, 217811250), (9, 145207500), (10, 130686750), (12, 108905625), (15, 87124500), (18, 72603750), (19, 68782500), (20, 65343375), (25, 52274700), (27, 48402500), (30, 43562250), (36, 36301875), (38, 34391250), (45, 29041500), (50, 26137350), (54, 24201250), (57, 22927500), (60, 21781125), (75, 17424900), (76, 17195625), (90, 14520750), (95, 13756500), (100, 13068675), (108, 12100625), (114, 11463750), (125, 10454940), (135, 9680500), (150, 8712450), (171, 7642500), (180, 7260375), (190, 6878250), (225, 5808300), (228, 5731875), (250, 5227470), (270, 4840250), (285, 4585500), (300, 4356225), (342, 3821250), (375, 3484980), (380, 3439125), (450, 2904150), (475, 2751300), (500, 2613735), (513, 2547500), (540, 2420125), (570, 2292750), (625, 2090988), (675, 1936100), (684, 1910625), (750, 1742490), (855, 1528500), (900, 1452075), (950, 1375650), (1019, 1282500), (1026, 1273750), (1125, 1161660), (1140, 1146375), (1250, 1045494), (1350, 968050), (1425, 917100), (1500, 871245), (1710, 764250), (1875, 696996), (1900, 687825), (2038, 641250), (2052, 636875), (2250, 580830), (2375, 550260), (2500, 522747), (2565, 509500), (2700, 484025), (2850, 458550), (3057, 427500), (3375, 387220), (3420, 382125), (3750, 348498), (4076, 320625), (4275, 305700), (4500, 290415), (4750, 275130), (5095, 256500), (5130, 254750), (5625, 232332), (5700, 229275), (6114, 213750), (6750, 193610), (7125, 183420), (7500, 174249), (8550, 152850), (9171, 142500), (9500, 137565), (10190, 128250), (10260, 127375), (11250, 116166), (11875, 110052), (12228, 106875), (12825, 101900), (13500, 96805), (14250, 91710), (15285, 85500), (16875, 77444), (17100, 76425), (18342, 71250), (19361, 67500), (20380, 64125), (21375, 61140), (22500, 58083), (23750, 55026), (25475, 51300), (25650, 50950), (27513, 47500), (28500, 45855), (30570, 42750), (33750, 38722), (35625, 36684)]