238450760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 604800000

約数和(自身を除く): 366349240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 62, 76, 95, 116, 124, 145, 152, 155, 190, 232, 248, 290, 310, 349, 380, 551, 580, 589, 620, 698, 760, 899, 1102, 1160, 1178, 1240, 1396, 1745, 1798, 2204, 2356, 2755, 2792, 2945, 3490, 3596, 4408, 4495, 4712, 5510, 5890, 6631, 6980, 7192, 8990, 10121, 10819, 11020, 11780, 13262, 13960, 17081, 17980, 20242, 21638, 22040, 23560, 26524, 33155, 34162, 35960, 40484, 43276, 50605, 53048, 54095, 66310, 68324, 80968, 85405, 86552, 101210, 108190, 132620, 136648, 170810, 192299, 202420, 205561, 216380, 265240, 313751, 341620, 384598, 404840, 411122, 432760, 627502, 683240, 769196, 822244, 961495, 1027805, 1255004, 1538392, 1568755, 1644488, 1922990, 2055610, 2510008, 3137510, 3845980, 4111220, 5961269, 6275020, 7691960, 8222440, 11922538, 12550040, 23845076, 29806345, 47690152, 59612690, 119225380, 238450760]

約数ペア:

[(1, 238450760), (2, 119225380), (4, 59612690), (5, 47690152), (8, 29806345), (10, 23845076), (19, 12550040), (20, 11922538), (29, 8222440), (31, 7691960), (38, 6275020), (40, 5961269), (58, 4111220), (62, 3845980), (76, 3137510), (95, 2510008), (116, 2055610), (124, 1922990), (145, 1644488), (152, 1568755), (155, 1538392), (190, 1255004), (232, 1027805), (248, 961495), (290, 822244), (310, 769196), (349, 683240), (380, 627502), (551, 432760), (580, 411122), (589, 404840), (620, 384598), (698, 341620), (760, 313751), (899, 265240), (1102, 216380), (1160, 205561), (1178, 202420), (1240, 192299), (1396, 170810), (1745, 136648), (1798, 132620), (2204, 108190), (2356, 101210), (2755, 86552), (2792, 85405), (2945, 80968), (3490, 68324), (3596, 66310), (4408, 54095), (4495, 53048), (4712, 50605), (5510, 43276), (5890, 40484), (6631, 35960), (6980, 34162), (7192, 33155), (8990, 26524), (10121, 23560), (10819, 22040), (11020, 21638), (11780, 20242), (13262, 17980), (13960, 17081)]