238145880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 841402080

約数和(自身を除く): 603256200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 101, 105, 120, 140, 147, 168, 196, 202, 210, 245, 280, 294, 303, 392, 401, 404, 420, 490, 505, 588, 606, 707, 735, 802, 808, 840, 980, 1010, 1176, 1203, 1212, 1414, 1470, 1515, 1604, 1960, 2005, 2020, 2121, 2406, 2424, 2807, 2828, 2940, 3030, 3208, 3535, 4010, 4040, 4242, 4812, 4949, 5614, 5656, 5880, 6015, 6060, 7070, 8020, 8421, 8484, 9624, 9898, 10605, 11228, 12030, 12120, 14035, 14140, 14847, 16040, 16842, 16968, 19649, 19796, 21210, 22456, 24060, 24745, 28070, 28280, 29694, 33684, 39298, 39592, 40501, 42105, 42420, 48120, 49490, 56140, 58947, 59388, 67368, 74235, 78596, 81002, 84210, 84840, 98245, 98980, 112280, 117894, 118776, 121503, 148470, 157192, 162004, 168420, 196490, 197960, 202505, 235788, 243006, 283507, 294735, 296940, 324008, 336840, 392980, 405010, 471576, 486012, 567014, 589470, 593880, 607515, 785960, 810020, 850521, 972024, 1134028, 1178940, 1215030, 1417535, 1620040, 1701042, 1984549, 2268056, 2357880, 2430060, 2835070, 3402084, 3969098, 4252605, 4860120, 5670140, 5953647, 6804168, 7938196, 8505210, 9922745, 11340280, 11907294, 15876392, 17010420, 19845490, 23814588, 29768235, 34020840, 39690980, 47629176, 59536470, 79381960, 119072940, 238145880]

約数ペア:

[(1, 238145880), (2, 119072940), (3, 79381960), (4, 59536470), (5, 47629176), (6, 39690980), (7, 34020840), (8, 29768235), (10, 23814588), (12, 19845490), (14, 17010420), (15, 15876392), (20, 11907294), (21, 11340280), (24, 9922745), (28, 8505210), (30, 7938196), (35, 6804168), (40, 5953647), (42, 5670140), (49, 4860120), (56, 4252605), (60, 3969098), (70, 3402084), (84, 2835070), (98, 2430060), (101, 2357880), (105, 2268056), (120, 1984549), (140, 1701042), (147, 1620040), (168, 1417535), (196, 1215030), (202, 1178940), (210, 1134028), (245, 972024), (280, 850521), (294, 810020), (303, 785960), (392, 607515), (401, 593880), (404, 589470), (420, 567014), (490, 486012), (505, 471576), (588, 405010), (606, 392980), (707, 336840), (735, 324008), (802, 296940), (808, 294735), (840, 283507), (980, 243006), (1010, 235788), (1176, 202505), (1203, 197960), (1212, 196490), (1414, 168420), (1470, 162004), (1515, 157192), (1604, 148470), (1960, 121503), (2005, 118776), (2020, 117894), (2121, 112280), (2406, 98980), (2424, 98245), (2807, 84840), (2828, 84210), (2940, 81002), (3030, 78596), (3208, 74235), (3535, 67368), (4010, 59388), (4040, 58947), (4242, 56140), (4812, 49490), (4949, 48120), (5614, 42420), (5656, 42105), (5880, 40501), (6015, 39592), (6060, 39298), (7070, 33684), (8020, 29694), (8421, 28280), (8484, 28070), (9624, 24745), (9898, 24060), (10605, 22456), (11228, 21210), (12030, 19796), (12120, 19649), (14035, 16968), (14140, 16842), (14847, 16040)]