317693340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 1009008000

約数和(自身を除く): 691314660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 243, 262, 270, 324, 393, 405, 486, 499, 524, 540, 655, 786, 810, 972, 998, 1179, 1215, 1310, 1497, 1572, 1620, 1965, 1996, 2358, 2430, 2495, 2620, 2994, 3537, 3930, 4491, 4716, 4860, 4990, 5895, 5988, 7074, 7485, 7860, 8982, 9980, 10611, 11790, 13473, 14148, 14970, 17685, 17964, 21222, 22455, 23580, 26946, 29940, 31833, 35370, 40419, 42444, 44910, 53055, 53892, 63666, 65369, 67365, 70740, 80838, 89820, 106110, 121257, 127332, 130738, 134730, 159165, 161676, 196107, 202095, 212220, 242514, 261476, 269460, 318330, 326845, 392214, 404190, 485028, 588321, 606285, 636660, 653690, 784428, 808380, 980535, 1176642, 1212570, 1307380, 1764963, 1961070, 2353284, 2425140, 2941605, 3529926, 3922140, 5294889, 5883210, 7059852, 8824815, 10589778, 11766420, 15884667, 17649630, 21179556, 26474445, 31769334, 35299260, 52948890, 63538668, 79423335, 105897780, 158846670, 317693340]

約数ペア:

[(1, 317693340), (2, 158846670), (3, 105897780), (4, 79423335), (5, 63538668), (6, 52948890), (9, 35299260), (10, 31769334), (12, 26474445), (15, 21179556), (18, 17649630), (20, 15884667), (27, 11766420), (30, 10589778), (36, 8824815), (45, 7059852), (54, 5883210), (60, 5294889), (81, 3922140), (90, 3529926), (108, 2941605), (131, 2425140), (135, 2353284), (162, 1961070), (180, 1764963), (243, 1307380), (262, 1212570), (270, 1176642), (324, 980535), (393, 808380), (405, 784428), (486, 653690), (499, 636660), (524, 606285), (540, 588321), (655, 485028), (786, 404190), (810, 392214), (972, 326845), (998, 318330), (1179, 269460), (1215, 261476), (1310, 242514), (1497, 212220), (1572, 202095), (1620, 196107), (1965, 161676), (1996, 159165), (2358, 134730), (2430, 130738), (2495, 127332), (2620, 121257), (2994, 106110), (3537, 89820), (3930, 80838), (4491, 70740), (4716, 67365), (4860, 65369), (4990, 63666), (5895, 53892), (5988, 53055), (7074, 44910), (7485, 42444), (7860, 40419), (8982, 35370), (9980, 31833), (10611, 29940), (11790, 26946), (13473, 23580), (14148, 22455), (14970, 21222), (17685, 17964)]