628196800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5099}}^1$

素因数の和:5139

約数の個数: 168

約数和(自身を含む): 1927555200

約数和(自身を除く): 1299358400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 550, 560, 616, 700, 704, 770, 800, 880, 1100, 1120, 1232, 1400, 1540, 1600, 1760, 1925, 2200, 2240, 2464, 2800, 3080, 3520, 3850, 4400, 4928, 5099, 5600, 6160, 7700, 8800, 10198, 11200, 12320, 15400, 17600, 20396, 24640, 25495, 30800, 35693, 40792, 50990, 56089, 61600, 71386, 81584, 101980, 112178, 123200, 127475, 142772, 163168, 178465, 203960, 224356, 254950, 280445, 285544, 326336, 356930, 392623, 407920, 448712, 509900, 560890, 571088, 713860, 785246, 815840, 892325, 897424, 1019800, 1121780, 1142176, 1402225, 1427720, 1570492, 1631680, 1784650, 1794848, 1963115, 2039600, 2243560, 2284352, 2804450, 2855440, 3140984, 3569300, 3589696, 3926230, 4079200, 4487120, 5608900, 5710880, 6281968, 7138600, 7852460, 8158400, 8974240, 9815575, 11217800, 11421760, 12563936, 14277200, 15704920, 17948480, 19631150, 22435600, 25127872, 28554400, 31409840, 39262300, 44871200, 57108800, 62819680, 78524600, 89742400, 125639360, 157049200, 314098400, 628196800]

約数ペア:

[(1, 628196800), (2, 314098400), (4, 157049200), (5, 125639360), (7, 89742400), (8, 78524600), (10, 62819680), (11, 57108800), (14, 44871200), (16, 39262300), (20, 31409840), (22, 28554400), (25, 25127872), (28, 22435600), (32, 19631150), (35, 17948480), (40, 15704920), (44, 14277200), (50, 12563936), (55, 11421760), (56, 11217800), (64, 9815575), (70, 8974240), (77, 8158400), (80, 7852460), (88, 7138600), (100, 6281968), (110, 5710880), (112, 5608900), (140, 4487120), (154, 4079200), (160, 3926230), (175, 3589696), (176, 3569300), (200, 3140984), (220, 2855440), (224, 2804450), (275, 2284352), (280, 2243560), (308, 2039600), (320, 1963115), (350, 1794848), (352, 1784650), (385, 1631680), (400, 1570492), (440, 1427720), (448, 1402225), (550, 1142176), (560, 1121780), (616, 1019800), (700, 897424), (704, 892325), (770, 815840), (800, 785246), (880, 713860), (1100, 571088), (1120, 560890), (1232, 509900), (1400, 448712), (1540, 407920), (1600, 392623), (1760, 356930), (1925, 326336), (2200, 285544), (2240, 280445), (2464, 254950), (2800, 224356), (3080, 203960), (3520, 178465), (3850, 163168), (4400, 142772), (4928, 127475), (5099, 123200), (5600, 112178), (6160, 101980), (7700, 81584), (8800, 71386), (10198, 61600), (11200, 56089), (12320, 50990), (15400, 40792), (17600, 35693), (20396, 30800), (24640, 25495)]