1090757320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 2710425600

約数和(自身を除く): 1619668280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 67, 76, 95, 124, 134, 152, 155, 190, 248, 268, 310, 335, 380, 536, 589, 620, 670, 691, 760, 1178, 1240, 1273, 1340, 1382, 2077, 2356, 2546, 2680, 2764, 2945, 3455, 4154, 4712, 5092, 5528, 5890, 6365, 6910, 8308, 10184, 10385, 11780, 12730, 13129, 13820, 16616, 20770, 21421, 23560, 25460, 26258, 27640, 39463, 41540, 42842, 46297, 50920, 52516, 65645, 78926, 83080, 85684, 92594, 105032, 107105, 131290, 157852, 171368, 185188, 197315, 214210, 231485, 262580, 315704, 370376, 394630, 406999, 428420, 462970, 525160, 789260, 813998, 856840, 879643, 925940, 1435207, 1578520, 1627996, 1759286, 1851880, 2034995, 2870414, 3255992, 3518572, 4069990, 4398215, 5740828, 7037144, 7176035, 8139980, 8796430, 11481656, 14352070, 16279960, 17592860, 27268933, 28704140, 35185720, 54537866, 57408280, 109075732, 136344665, 218151464, 272689330, 545378660, 1090757320]

約数ペア:

[(1, 1090757320), (2, 545378660), (4, 272689330), (5, 218151464), (8, 136344665), (10, 109075732), (19, 57408280), (20, 54537866), (31, 35185720), (38, 28704140), (40, 27268933), (62, 17592860), (67, 16279960), (76, 14352070), (95, 11481656), (124, 8796430), (134, 8139980), (152, 7176035), (155, 7037144), (190, 5740828), (248, 4398215), (268, 4069990), (310, 3518572), (335, 3255992), (380, 2870414), (536, 2034995), (589, 1851880), (620, 1759286), (670, 1627996), (691, 1578520), (760, 1435207), (1178, 925940), (1240, 879643), (1273, 856840), (1340, 813998), (1382, 789260), (2077, 525160), (2356, 462970), (2546, 428420), (2680, 406999), (2764, 394630), (2945, 370376), (3455, 315704), (4154, 262580), (4712, 231485), (5092, 214210), (5528, 197315), (5890, 185188), (6365, 171368), (6910, 157852), (8308, 131290), (10184, 107105), (10385, 105032), (11780, 92594), (12730, 85684), (13129, 83080), (13820, 78926), (16616, 65645), (20770, 52516), (21421, 50920), (23560, 46297), (25460, 42842), (26258, 41540), (27640, 39463)]