238450380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29881}}^1$

素因数の和:29919

約数の個数: 96

約数和(自身を含む): 803228160

約数和(自身を除く): 564777780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 29881, 59762, 89643, 119524, 149405, 179286, 209167, 298810, 358572, 418334, 448215, 567739, 597620, 627501, 836668, 896430, 1045835, 1135478, 1255002, 1703217, 1792860, 2091670, 2270956, 2510004, 2838695, 3137505, 3406434, 3974173, 4183340, 5677390, 6275010, 6812868, 7948346, 8516085, 11354780, 11922519, 12550020, 15896692, 17032170, 19870865, 23845038, 34064340, 39741730, 47690076, 59612595, 79483460, 119225190, 238450380]

約数ペア:

[(1, 238450380), (2, 119225190), (3, 79483460), (4, 59612595), (5, 47690076), (6, 39741730), (7, 34064340), (10, 23845038), (12, 19870865), (14, 17032170), (15, 15896692), (19, 12550020), (20, 11922519), (21, 11354780), (28, 8516085), (30, 7948346), (35, 6812868), (38, 6275010), (42, 5677390), (57, 4183340), (60, 3974173), (70, 3406434), (76, 3137505), (84, 2838695), (95, 2510004), (105, 2270956), (114, 2091670), (133, 1792860), (140, 1703217), (190, 1255002), (210, 1135478), (228, 1045835), (266, 896430), (285, 836668), (380, 627501), (399, 597620), (420, 567739), (532, 448215), (570, 418334), (665, 358572), (798, 298810), (1140, 209167), (1330, 179286), (1596, 149405), (1995, 119524), (2660, 89643), (3990, 59762), (7980, 29881)]