315431200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 288

約数和(自身を含む): 959938560

約数和(自身を除く): 644507360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 31, 32, 35, 40, 46, 50, 56, 62, 70, 79, 80, 92, 100, 112, 115, 124, 140, 155, 158, 160, 161, 175, 184, 200, 217, 224, 230, 248, 280, 310, 316, 322, 350, 368, 395, 400, 434, 460, 496, 553, 560, 575, 620, 632, 644, 700, 713, 736, 775, 790, 800, 805, 868, 920, 992, 1085, 1106, 1120, 1150, 1240, 1264, 1288, 1400, 1426, 1550, 1580, 1610, 1736, 1817, 1840, 1975, 2170, 2212, 2300, 2449, 2480, 2528, 2576, 2765, 2800, 2852, 3100, 3160, 3220, 3472, 3565, 3634, 3680, 3950, 4025, 4340, 4424, 4600, 4898, 4960, 4991, 5152, 5425, 5530, 5600, 5704, 6200, 6320, 6440, 6944, 7130, 7268, 7900, 8050, 8680, 8848, 9085, 9200, 9796, 9982, 10850, 11060, 11408, 12245, 12400, 12640, 12719, 12880, 13825, 14260, 14536, 15800, 16100, 17143, 17360, 17696, 17825, 18170, 18400, 19592, 19964, 21700, 22120, 22816, 24490, 24800, 24955, 25438, 25760, 27650, 28520, 29072, 31600, 32200, 34286, 34720, 35650, 36340, 39184, 39928, 43400, 44240, 45425, 48980, 49910, 50876, 55300, 56327, 57040, 58144, 61225, 63200, 63595, 64400, 68572, 71300, 72680, 78368, 79856, 85715, 86800, 88480, 90850, 97960, 99820, 101752, 110600, 112654, 114080, 122450, 124775, 127190, 128800, 137144, 142600, 145360, 159712, 171430, 173600, 181700, 195920, 199640, 203504, 221200, 225308, 244900, 249550, 254380, 274288, 281635, 285200, 290720, 317975, 342860, 363400, 391840, 394289, 399280, 407008, 428575, 442400, 450616, 489800, 499100, 508760, 548576, 563270, 570400, 635950, 685720, 726800, 788578, 798560, 857150, 901232, 979600, 998200, 1017520, 1126540, 1271900, 1371440, 1408175, 1453600, 1577156, 1714300, 1802464, 1959200, 1971445, 1996400, 2035040, 2253080, 2543800, 2742880, 2816350, 3154312, 3428600, 3942890, 3992800, 4506160, 5087600, 5632700, 6308624, 6857200, 7885780, 9012320, 9857225, 10175200, 11265400, 12617248, 13714400, 15771560, 19714450, 22530800, 31543120, 39428900, 45061600, 63086240, 78857800, 157715600, 315431200]

約数ペア:

[(1, 315431200), (2, 157715600), (4, 78857800), (5, 63086240), (7, 45061600), (8, 39428900), (10, 31543120), (14, 22530800), (16, 19714450), (20, 15771560), (23, 13714400), (25, 12617248), (28, 11265400), (31, 10175200), (32, 9857225), (35, 9012320), (40, 7885780), (46, 6857200), (50, 6308624), (56, 5632700), (62, 5087600), (70, 4506160), (79, 3992800), (80, 3942890), (92, 3428600), (100, 3154312), (112, 2816350), (115, 2742880), (124, 2543800), (140, 2253080), (155, 2035040), (158, 1996400), (160, 1971445), (161, 1959200), (175, 1802464), (184, 1714300), (200, 1577156), (217, 1453600), (224, 1408175), (230, 1371440), (248, 1271900), (280, 1126540), (310, 1017520), (316, 998200), (322, 979600), (350, 901232), (368, 857150), (395, 798560), (400, 788578), (434, 726800), (460, 685720), (496, 635950), (553, 570400), (560, 563270), (575, 548576), (620, 508760), (632, 499100), (644, 489800), (700, 450616), (713, 442400), (736, 428575), (775, 407008), (790, 399280), (800, 394289), (805, 391840), (868, 363400), (920, 342860), (992, 317975), (1085, 290720), (1106, 285200), (1120, 281635), (1150, 274288), (1240, 254380), (1264, 249550), (1288, 244900), (1400, 225308), (1426, 221200), (1550, 203504), (1580, 199640), (1610, 195920), (1736, 181700), (1817, 173600), (1840, 171430), (1975, 159712), (2170, 145360), (2212, 142600), (2300, 137144), (2449, 128800), (2480, 127190), (2528, 124775), (2576, 122450), (2765, 114080), (2800, 112654), (2852, 110600), (3100, 101752), (3160, 99820), (3220, 97960), (3472, 90850), (3565, 88480), (3634, 86800), (3680, 85715), (3950, 79856), (4025, 78368), (4340, 72680), (4424, 71300), (4600, 68572), (4898, 64400), (4960, 63595), (4991, 63200), (5152, 61225), (5425, 58144), (5530, 57040), (5600, 56327), (5704, 55300), (6200, 50876), (6320, 49910), (6440, 48980), (6944, 45425), (7130, 44240), (7268, 43400), (7900, 39928), (8050, 39184), (8680, 36340), (8848, 35650), (9085, 34720), (9200, 34286), (9796, 32200), (9982, 31600), (10850, 29072), (11060, 28520), (11408, 27650), (12245, 25760), (12400, 25438), (12640, 24955), (12719, 24800), (12880, 24490), (13825, 22816), (14260, 22120), (14536, 21700), (15800, 19964), (16100, 19592), (17143, 18400), (17360, 18170), (17696, 17825)]