631174880

素因数分解:

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

素因数の和:127

約数の個数: 240

約数和(自身を含む): 1829568384

約数和(自身を除く): 1198393504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 53, 56, 62, 70, 80, 98, 106, 112, 124, 140, 155, 160, 196, 212, 217, 224, 245, 248, 265, 280, 310, 343, 371, 392, 424, 434, 490, 496, 530, 560, 620, 686, 742, 784, 848, 868, 980, 992, 1060, 1085, 1120, 1240, 1372, 1484, 1519, 1568, 1643, 1696, 1715, 1736, 1855, 1960, 2120, 2170, 2401, 2480, 2597, 2744, 2968, 3038, 3286, 3430, 3472, 3710, 3920, 4240, 4340, 4802, 4960, 5194, 5488, 5936, 6076, 6572, 6860, 6944, 7420, 7595, 7840, 8215, 8480, 8680, 9604, 10388, 10633, 10976, 11501, 11872, 12005, 12152, 12985, 13144, 13720, 14840, 15190, 16430, 17360, 18179, 19208, 20776, 21266, 23002, 24010, 24304, 25970, 26288, 27440, 29680, 30380, 32860, 34720, 36358, 38416, 41552, 42532, 46004, 48020, 48608, 51940, 52576, 53165, 54880, 57505, 59360, 60760, 65720, 72716, 74431, 76832, 80507, 83104, 85064, 90895, 92008, 96040, 103880, 106330, 115010, 121520, 127253, 131440, 145432, 148862, 161014, 170128, 181790, 184016, 192080, 207760, 212660, 230020, 243040, 254506, 262880, 290864, 297724, 322028, 340256, 363580, 368032, 372155, 384160, 402535, 415520, 425320, 460040, 509012, 563549, 581728, 595448, 636265, 644056, 727160, 744310, 805070, 850640, 920080, 1018024, 1127098, 1190896, 1272530, 1288112, 1454320, 1488620, 1610140, 1701280, 1840160, 2036048, 2254196, 2381792, 2545060, 2576224, 2817745, 2908640, 2977240, 3220280, 3944843, 4072096, 4508392, 5090120, 5635490, 5954480, 6440560, 7889686, 9016784, 10180240, 11270980, 11908960, 12881120, 15779372, 18033568, 19724215, 20360480, 22541960, 31558744, 39448430, 45083920, 63117488, 78896860, 90167840, 126234976, 157793720, 315587440, 631174880]

約数ペア:

[(1, 631174880), (2, 315587440), (4, 157793720), (5, 126234976), (7, 90167840), (8, 78896860), (10, 63117488), (14, 45083920), (16, 39448430), (20, 31558744), (28, 22541960), (31, 20360480), (32, 19724215), (35, 18033568), (40, 15779372), (49, 12881120), (53, 11908960), (56, 11270980), (62, 10180240), (70, 9016784), (80, 7889686), (98, 6440560), (106, 5954480), (112, 5635490), (124, 5090120), (140, 4508392), (155, 4072096), (160, 3944843), (196, 3220280), (212, 2977240), (217, 2908640), (224, 2817745), (245, 2576224), (248, 2545060), (265, 2381792), (280, 2254196), (310, 2036048), (343, 1840160), (371, 1701280), (392, 1610140), (424, 1488620), (434, 1454320), (490, 1288112), (496, 1272530), (530, 1190896), (560, 1127098), (620, 1018024), (686, 920080), (742, 850640), (784, 805070), (848, 744310), (868, 727160), (980, 644056), (992, 636265), (1060, 595448), (1085, 581728), (1120, 563549), (1240, 509012), (1372, 460040), (1484, 425320), (1519, 415520), (1568, 402535), (1643, 384160), (1696, 372155), (1715, 368032), (1736, 363580), (1855, 340256), (1960, 322028), (2120, 297724), (2170, 290864), (2401, 262880), (2480, 254506), (2597, 243040), (2744, 230020), (2968, 212660), (3038, 207760), (3286, 192080), (3430, 184016), (3472, 181790), (3710, 170128), (3920, 161014), (4240, 148862), (4340, 145432), (4802, 131440), (4960, 127253), (5194, 121520), (5488, 115010), (5936, 106330), (6076, 103880), (6572, 96040), (6860, 92008), (6944, 90895), (7420, 85064), (7595, 83104), (7840, 80507), (8215, 76832), (8480, 74431), (8680, 72716), (9604, 65720), (10388, 60760), (10633, 59360), (10976, 57505), (11501, 54880), (11872, 53165), (12005, 52576), (12152, 51940), (12985, 48608), (13144, 48020), (13720, 46004), (14840, 42532), (15190, 41552), (16430, 38416), (17360, 36358), (18179, 34720), (19208, 32860), (20776, 30380), (21266, 29680), (23002, 27440), (24010, 26288), (24304, 25970)]