268139970

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 240

約数和(自身を含む): 876287808

約数和(自身を除く): 608147838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 131, 133, 135, 162, 171, 189, 190, 210, 262, 266, 270, 285, 315, 342, 361, 378, 393, 399, 405, 513, 567, 570, 630, 655, 665, 722, 786, 798, 810, 855, 917, 945, 1026, 1083, 1134, 1179, 1197, 1310, 1330, 1539, 1710, 1805, 1834, 1890, 1965, 1995, 2166, 2358, 2394, 2489, 2527, 2565, 2751, 2835, 3078, 3249, 3537, 3591, 3610, 3930, 3990, 4585, 4978, 5054, 5130, 5415, 5502, 5670, 5895, 5985, 6498, 7074, 7182, 7467, 7581, 7695, 8253, 9170, 9747, 10611, 10773, 10830, 11790, 11970, 12445, 12635, 13755, 14934, 15162, 15390, 16245, 16506, 17423, 17685, 17955, 19494, 21222, 21546, 22401, 22743, 24759, 24890, 25270, 27510, 29241, 32490, 34846, 35370, 35910, 37335, 37905, 41265, 44802, 45486, 47291, 48735, 49518, 52269, 53055, 53865, 58482, 67203, 68229, 74277, 74670, 75810, 82530, 87115, 94582, 97470, 104538, 106110, 107730, 112005, 113715, 123795, 134406, 136458, 141873, 146205, 148554, 156807, 174230, 201609, 204687, 224010, 227430, 236455, 247590, 261345, 283746, 292410, 313614, 331037, 336015, 341145, 371385, 403218, 409374, 425619, 470421, 472910, 522690, 662074, 672030, 682290, 709365, 742770, 784035, 851238, 940842, 993111, 1008045, 1023435, 1276857, 1411263, 1418730, 1568070, 1655185, 1986222, 2016090, 2046870, 2128095, 2352105, 2553714, 2822526, 2979333, 3310370, 3830571, 4256190, 4704210, 4965555, 5958666, 6384285, 7056315, 7661142, 8937999, 9931110, 12768570, 14112630, 14896665, 17875998, 19152855, 26813997, 29793330, 38305710, 44689995, 53627994, 89379990, 134069985, 268139970]

約数ペア:

[(1, 268139970), (2, 134069985), (3, 89379990), (5, 53627994), (6, 44689995), (7, 38305710), (9, 29793330), (10, 26813997), (14, 19152855), (15, 17875998), (18, 14896665), (19, 14112630), (21, 12768570), (27, 9931110), (30, 8937999), (35, 7661142), (38, 7056315), (42, 6384285), (45, 5958666), (54, 4965555), (57, 4704210), (63, 4256190), (70, 3830571), (81, 3310370), (90, 2979333), (95, 2822526), (105, 2553714), (114, 2352105), (126, 2128095), (131, 2046870), (133, 2016090), (135, 1986222), (162, 1655185), (171, 1568070), (189, 1418730), (190, 1411263), (210, 1276857), (262, 1023435), (266, 1008045), (270, 993111), (285, 940842), (315, 851238), (342, 784035), (361, 742770), (378, 709365), (393, 682290), (399, 672030), (405, 662074), (513, 522690), (567, 472910), (570, 470421), (630, 425619), (655, 409374), (665, 403218), (722, 371385), (786, 341145), (798, 336015), (810, 331037), (855, 313614), (917, 292410), (945, 283746), (1026, 261345), (1083, 247590), (1134, 236455), (1179, 227430), (1197, 224010), (1310, 204687), (1330, 201609), (1539, 174230), (1710, 156807), (1805, 148554), (1834, 146205), (1890, 141873), (1965, 136458), (1995, 134406), (2166, 123795), (2358, 113715), (2394, 112005), (2489, 107730), (2527, 106110), (2565, 104538), (2751, 97470), (2835, 94582), (3078, 87115), (3249, 82530), (3537, 75810), (3591, 74670), (3610, 74277), (3930, 68229), (3990, 67203), (4585, 58482), (4978, 53865), (5054, 53055), (5130, 52269), (5415, 49518), (5502, 48735), (5670, 47291), (5895, 45486), (5985, 44802), (6498, 41265), (7074, 37905), (7182, 37335), (7467, 35910), (7581, 35370), (7695, 34846), (8253, 32490), (9170, 29241), (9747, 27510), (10611, 25270), (10773, 24890), (10830, 24759), (11790, 22743), (11970, 22401), (12445, 21546), (12635, 21222), (13755, 19494), (14934, 17955), (15162, 17685), (15390, 17423), (16245, 16506)]