144851840

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 418608000

約数和(自身を除く): 273756160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 149, 155, 160, 196, 217, 224, 245, 248, 280, 298, 310, 320, 392, 434, 448, 490, 496, 560, 596, 620, 640, 745, 784, 868, 896, 980, 992, 1043, 1085, 1120, 1192, 1240, 1490, 1519, 1568, 1736, 1960, 1984, 2086, 2170, 2240, 2384, 2480, 2980, 3038, 3136, 3472, 3920, 3968, 4172, 4340, 4480, 4619, 4768, 4960, 5215, 5960, 6076, 6272, 6944, 7301, 7595, 7840, 8344, 8680, 9238, 9536, 9920, 10430, 11920, 12152, 13888, 14602, 15190, 15680, 16688, 17360, 18476, 19072, 19840, 20860, 23095, 23840, 24304, 27776, 29204, 30380, 31360, 32333, 33376, 34720, 36505, 36952, 41720, 46190, 47680, 48608, 58408, 60760, 64666, 66752, 69440, 73010, 73904, 83440, 92380, 95360, 97216, 116816, 121520, 129332, 133504, 138880, 146020, 147808, 161665, 166880, 184760, 194432, 226331, 233632, 243040, 258664, 292040, 295616, 323330, 333760, 369520, 452662, 467264, 486080, 517328, 584080, 591232, 646660, 667520, 739040, 905324, 934528, 972160, 1034656, 1131655, 1168160, 1293320, 1478080, 1810648, 2069312, 2263310, 2336320, 2586640, 2956160, 3621296, 4138624, 4526620, 4672640, 5173280, 7242592, 9053240, 10346560, 14485184, 18106480, 20693120, 28970368, 36212960, 72425920, 144851840]

約数ペア:

[(1, 144851840), (2, 72425920), (4, 36212960), (5, 28970368), (7, 20693120), (8, 18106480), (10, 14485184), (14, 10346560), (16, 9053240), (20, 7242592), (28, 5173280), (31, 4672640), (32, 4526620), (35, 4138624), (40, 3621296), (49, 2956160), (56, 2586640), (62, 2336320), (64, 2263310), (70, 2069312), (80, 1810648), (98, 1478080), (112, 1293320), (124, 1168160), (128, 1131655), (140, 1034656), (149, 972160), (155, 934528), (160, 905324), (196, 739040), (217, 667520), (224, 646660), (245, 591232), (248, 584080), (280, 517328), (298, 486080), (310, 467264), (320, 452662), (392, 369520), (434, 333760), (448, 323330), (490, 295616), (496, 292040), (560, 258664), (596, 243040), (620, 233632), (640, 226331), (745, 194432), (784, 184760), (868, 166880), (896, 161665), (980, 147808), (992, 146020), (1043, 138880), (1085, 133504), (1120, 129332), (1192, 121520), (1240, 116816), (1490, 97216), (1519, 95360), (1568, 92380), (1736, 83440), (1960, 73904), (1984, 73010), (2086, 69440), (2170, 66752), (2240, 64666), (2384, 60760), (2480, 58408), (2980, 48608), (3038, 47680), (3136, 46190), (3472, 41720), (3920, 36952), (3968, 36505), (4172, 34720), (4340, 33376), (4480, 32333), (4619, 31360), (4768, 30380), (4960, 29204), (5215, 27776), (5960, 24304), (6076, 23840), (6272, 23095), (6944, 20860), (7301, 19840), (7595, 19072), (7840, 18476), (8344, 17360), (8680, 16688), (9238, 15680), (9536, 15190), (9920, 14602), (10430, 13888), (11920, 12152)]