315587440

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 200

約数和(自身を含む): 900263808

約数和(自身を除く): 584676368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 53, 56, 62, 70, 80, 98, 106, 112, 124, 140, 155, 196, 212, 217, 245, 248, 265, 280, 310, 343, 371, 392, 424, 434, 490, 496, 530, 560, 620, 686, 742, 784, 848, 868, 980, 1060, 1085, 1240, 1372, 1484, 1519, 1643, 1715, 1736, 1855, 1960, 2120, 2170, 2401, 2480, 2597, 2744, 2968, 3038, 3286, 3430, 3472, 3710, 3920, 4240, 4340, 4802, 5194, 5488, 5936, 6076, 6572, 6860, 7420, 7595, 8215, 8680, 9604, 10388, 10633, 11501, 12005, 12152, 12985, 13144, 13720, 14840, 15190, 16430, 17360, 18179, 19208, 20776, 21266, 23002, 24010, 24304, 25970, 26288, 27440, 29680, 30380, 32860, 36358, 38416, 41552, 42532, 46004, 48020, 51940, 53165, 57505, 60760, 65720, 72716, 74431, 80507, 85064, 90895, 92008, 96040, 103880, 106330, 115010, 121520, 127253, 131440, 145432, 148862, 161014, 170128, 181790, 184016, 192080, 207760, 212660, 230020, 254506, 290864, 297724, 322028, 363580, 372155, 402535, 425320, 460040, 509012, 563549, 595448, 636265, 644056, 727160, 744310, 805070, 850640, 920080, 1018024, 1127098, 1190896, 1272530, 1288112, 1454320, 1488620, 1610140, 2036048, 2254196, 2545060, 2817745, 2977240, 3220280, 3944843, 4508392, 5090120, 5635490, 5954480, 6440560, 7889686, 9016784, 10180240, 11270980, 15779372, 19724215, 22541960, 31558744, 39448430, 45083920, 63117488, 78896860, 157793720, 315587440]

約数ペア:

[(1, 315587440), (2, 157793720), (4, 78896860), (5, 63117488), (7, 45083920), (8, 39448430), (10, 31558744), (14, 22541960), (16, 19724215), (20, 15779372), (28, 11270980), (31, 10180240), (35, 9016784), (40, 7889686), (49, 6440560), (53, 5954480), (56, 5635490), (62, 5090120), (70, 4508392), (80, 3944843), (98, 3220280), (106, 2977240), (112, 2817745), (124, 2545060), (140, 2254196), (155, 2036048), (196, 1610140), (212, 1488620), (217, 1454320), (245, 1288112), (248, 1272530), (265, 1190896), (280, 1127098), (310, 1018024), (343, 920080), (371, 850640), (392, 805070), (424, 744310), (434, 727160), (490, 644056), (496, 636265), (530, 595448), (560, 563549), (620, 509012), (686, 460040), (742, 425320), (784, 402535), (848, 372155), (868, 363580), (980, 322028), (1060, 297724), (1085, 290864), (1240, 254506), (1372, 230020), (1484, 212660), (1519, 207760), (1643, 192080), (1715, 184016), (1736, 181790), (1855, 170128), (1960, 161014), (2120, 148862), (2170, 145432), (2401, 131440), (2480, 127253), (2597, 121520), (2744, 115010), (2968, 106330), (3038, 103880), (3286, 96040), (3430, 92008), (3472, 90895), (3710, 85064), (3920, 80507), (4240, 74431), (4340, 72716), (4802, 65720), (5194, 60760), (5488, 57505), (5936, 53165), (6076, 51940), (6572, 48020), (6860, 46004), (7420, 42532), (7595, 41552), (8215, 38416), (8680, 36358), (9604, 32860), (10388, 30380), (10633, 29680), (11501, 27440), (12005, 26288), (12152, 25970), (12985, 24304), (13144, 24010), (13720, 23002), (14840, 21266), (15190, 20776), (16430, 19208), (17360, 18179)]