1898998560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{439583}}^1$

素因数の和:439607

約数の個数: 96

約数和(自身を含む): 6646510080

約数和(自身を除く): 4747511520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 439583, 879166, 1318749, 1758332, 2197915, 2637498, 3516664, 3956247, 4395830, 5274996, 6593745, 7033328, 7912494, 8791660, 10549992, 11868741, 13187490, 14066656, 15824988, 17583320, 19781235, 21099984, 23737482, 26374980, 31649976, 35166640, 39562470, 42199968, 47474964, 52749960, 59343705, 63299952, 70333280, 79124940, 94949928, 105499920, 118687410, 126599904, 158249880, 189899856, 210999840, 237374820, 316499760, 379799712, 474749640, 632999520, 949499280, 1898998560]

約数ペア:

[(1, 1898998560), (2, 949499280), (3, 632999520), (4, 474749640), (5, 379799712), (6, 316499760), (8, 237374820), (9, 210999840), (10, 189899856), (12, 158249880), (15, 126599904), (16, 118687410), (18, 105499920), (20, 94949928), (24, 79124940), (27, 70333280), (30, 63299952), (32, 59343705), (36, 52749960), (40, 47474964), (45, 42199968), (48, 39562470), (54, 35166640), (60, 31649976), (72, 26374980), (80, 23737482), (90, 21099984), (96, 19781235), (108, 17583320), (120, 15824988), (135, 14066656), (144, 13187490), (160, 11868741), (180, 10549992), (216, 8791660), (240, 7912494), (270, 7033328), (288, 6593745), (360, 5274996), (432, 4395830), (480, 3956247), (540, 3516664), (720, 2637498), (864, 2197915), (1080, 1758332), (1440, 1318749), (2160, 879166), (4320, 439583)]