153358240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 435746304

約数和(自身を除く): 282388064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 631, 784, 868, 980, 992, 1085, 1120, 1240, 1262, 1519, 1568, 1736, 1960, 2170, 2480, 2524, 3038, 3155, 3472, 3920, 4340, 4417, 4960, 5048, 6076, 6310, 6944, 7595, 7840, 8680, 8834, 10096, 12152, 12620, 15190, 17360, 17668, 19561, 20192, 22085, 24304, 25240, 30380, 30919, 34720, 35336, 39122, 44170, 48608, 50480, 60760, 61838, 70672, 78244, 88340, 97805, 100960, 121520, 123676, 136927, 141344, 154595, 156488, 176680, 195610, 243040, 247352, 273854, 309190, 312976, 353360, 391220, 494704, 547708, 618380, 625952, 684635, 706720, 782440, 958489, 989408, 1095416, 1236760, 1369270, 1564880, 1916978, 2190832, 2473520, 2738540, 3129760, 3833956, 4381664, 4792445, 4947040, 5477080, 7667912, 9584890, 10954160, 15335824, 19169780, 21908320, 30671648, 38339560, 76679120, 153358240]

約数ペア:

[(1, 153358240), (2, 76679120), (4, 38339560), (5, 30671648), (7, 21908320), (8, 19169780), (10, 15335824), (14, 10954160), (16, 9584890), (20, 7667912), (28, 5477080), (31, 4947040), (32, 4792445), (35, 4381664), (40, 3833956), (49, 3129760), (56, 2738540), (62, 2473520), (70, 2190832), (80, 1916978), (98, 1564880), (112, 1369270), (124, 1236760), (140, 1095416), (155, 989408), (160, 958489), (196, 782440), (217, 706720), (224, 684635), (245, 625952), (248, 618380), (280, 547708), (310, 494704), (392, 391220), (434, 353360), (490, 312976), (496, 309190), (560, 273854), (620, 247352), (631, 243040), (784, 195610), (868, 176680), (980, 156488), (992, 154595), (1085, 141344), (1120, 136927), (1240, 123676), (1262, 121520), (1519, 100960), (1568, 97805), (1736, 88340), (1960, 78244), (2170, 70672), (2480, 61838), (2524, 60760), (3038, 50480), (3155, 48608), (3472, 44170), (3920, 39122), (4340, 35336), (4417, 34720), (4960, 30919), (5048, 30380), (6076, 25240), (6310, 24304), (6944, 22085), (7595, 20192), (7840, 19561), (8680, 17668), (8834, 17360), (10096, 15190), (12152, 12620)]