271984620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 833384160

約数和(自身を除く): 561399540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 361, 380, 433, 435, 551, 570, 580, 722, 866, 870, 1083, 1102, 1140, 1299, 1444, 1653, 1732, 1740, 1805, 2165, 2166, 2204, 2598, 2755, 3306, 3610, 4330, 4332, 5196, 5415, 5510, 6495, 6612, 7220, 8227, 8265, 8660, 10469, 10830, 11020, 12557, 12990, 16454, 16530, 20938, 21660, 24681, 25114, 25980, 31407, 32908, 33060, 37671, 41135, 41876, 49362, 50228, 52345, 62785, 62814, 75342, 82270, 98724, 104690, 123405, 125570, 125628, 150684, 156313, 157035, 164540, 188355, 209380, 238583, 246810, 251140, 312626, 314070, 376710, 468939, 477166, 493620, 625252, 628140, 715749, 753420, 781565, 937878, 954332, 1192915, 1431498, 1563130, 1875756, 2344695, 2385830, 2862996, 3126260, 3578745, 4533077, 4689390, 4771660, 7157490, 9066154, 9378780, 13599231, 14314980, 18132308, 22665385, 27198462, 45330770, 54396924, 67996155, 90661540, 135992310, 271984620]

約数ペア:

[(1, 271984620), (2, 135992310), (3, 90661540), (4, 67996155), (5, 54396924), (6, 45330770), (10, 27198462), (12, 22665385), (15, 18132308), (19, 14314980), (20, 13599231), (29, 9378780), (30, 9066154), (38, 7157490), (57, 4771660), (58, 4689390), (60, 4533077), (76, 3578745), (87, 3126260), (95, 2862996), (114, 2385830), (116, 2344695), (145, 1875756), (174, 1563130), (190, 1431498), (228, 1192915), (285, 954332), (290, 937878), (348, 781565), (361, 753420), (380, 715749), (433, 628140), (435, 625252), (551, 493620), (570, 477166), (580, 468939), (722, 376710), (866, 314070), (870, 312626), (1083, 251140), (1102, 246810), (1140, 238583), (1299, 209380), (1444, 188355), (1653, 164540), (1732, 157035), (1740, 156313), (1805, 150684), (2165, 125628), (2166, 125570), (2204, 123405), (2598, 104690), (2755, 98724), (3306, 82270), (3610, 75342), (4330, 62814), (4332, 62785), (5196, 52345), (5415, 50228), (5510, 49362), (6495, 41876), (6612, 41135), (7220, 37671), (8227, 33060), (8265, 32908), (8660, 31407), (10469, 25980), (10830, 25114), (11020, 24681), (12557, 21660), (12990, 20938), (16454, 16530)]