248526270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 192

約数和(自身を含む): 727833600

約数和(自身を除く): 479307330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 71, 89, 90, 95, 114, 115, 138, 142, 171, 178, 190, 207, 213, 230, 267, 285, 342, 345, 355, 414, 426, 437, 445, 534, 570, 639, 690, 710, 801, 855, 874, 890, 1035, 1065, 1278, 1311, 1335, 1349, 1602, 1633, 1691, 1710, 2047, 2070, 2130, 2185, 2622, 2670, 2698, 3195, 3266, 3382, 3933, 4005, 4047, 4094, 4370, 4899, 5073, 6141, 6319, 6390, 6555, 6745, 7866, 8010, 8094, 8165, 8455, 9798, 10146, 10235, 12141, 12282, 12638, 13110, 13490, 14697, 15219, 16330, 16910, 18423, 18957, 19665, 20235, 20470, 24282, 24495, 25365, 29394, 30438, 30705, 31027, 31595, 36846, 37914, 38893, 39330, 40470, 48990, 50730, 56871, 60705, 61410, 62054, 63190, 73485, 76095, 77786, 92115, 93081, 94785, 113742, 116679, 120061, 121410, 145337, 146970, 152190, 155135, 184230, 186162, 189570, 194465, 233358, 240122, 279243, 284355, 290674, 310270, 350037, 360183, 388930, 436011, 465405, 558486, 568710, 583395, 600305, 700074, 720366, 726685, 872022, 930810, 1080549, 1166790, 1200610, 1308033, 1396215, 1453370, 1750185, 1800915, 2161098, 2180055, 2616066, 2761403, 2792430, 3500370, 3601830, 4360110, 5402745, 5522806, 6540165, 8284209, 10805490, 13080330, 13807015, 16568418, 24852627, 27614030, 41421045, 49705254, 82842090, 124263135, 248526270]

約数ペア:

[(1, 248526270), (2, 124263135), (3, 82842090), (5, 49705254), (6, 41421045), (9, 27614030), (10, 24852627), (15, 16568418), (18, 13807015), (19, 13080330), (23, 10805490), (30, 8284209), (38, 6540165), (45, 5522806), (46, 5402745), (57, 4360110), (69, 3601830), (71, 3500370), (89, 2792430), (90, 2761403), (95, 2616066), (114, 2180055), (115, 2161098), (138, 1800915), (142, 1750185), (171, 1453370), (178, 1396215), (190, 1308033), (207, 1200610), (213, 1166790), (230, 1080549), (267, 930810), (285, 872022), (342, 726685), (345, 720366), (355, 700074), (414, 600305), (426, 583395), (437, 568710), (445, 558486), (534, 465405), (570, 436011), (639, 388930), (690, 360183), (710, 350037), (801, 310270), (855, 290674), (874, 284355), (890, 279243), (1035, 240122), (1065, 233358), (1278, 194465), (1311, 189570), (1335, 186162), (1349, 184230), (1602, 155135), (1633, 152190), (1691, 146970), (1710, 145337), (2047, 121410), (2070, 120061), (2130, 116679), (2185, 113742), (2622, 94785), (2670, 93081), (2698, 92115), (3195, 77786), (3266, 76095), (3382, 73485), (3933, 63190), (4005, 62054), (4047, 61410), (4094, 60705), (4370, 56871), (4899, 50730), (5073, 48990), (6141, 40470), (6319, 39330), (6390, 38893), (6555, 37914), (6745, 36846), (7866, 31595), (8010, 31027), (8094, 30705), (8165, 30438), (8455, 29394), (9798, 25365), (10146, 24495), (10235, 24282), (12141, 20470), (12282, 20235), (12638, 19665), (13110, 18957), (13490, 18423), (14697, 16910), (15219, 16330)]