321128280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27031}}^1$

素因数の和:27062

約数の個数: 128

約数和(自身を含む): 1167782400

約数和(自身を除く): 846654120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 27031, 54062, 81093, 108124, 135155, 162186, 216248, 243279, 270310, 297341, 324372, 405465, 486558, 540620, 594682, 648744, 729837, 810930, 892023, 973116, 1081240, 1189364, 1216395, 1459674, 1486705, 1621860, 1784046, 1946232, 2378728, 2432790, 2676069, 2919348, 2973410, 3243720, 3568092, 3649185, 4460115, 4865580, 5352138, 5838696, 5946820, 7136184, 7298370, 8028207, 8920230, 9731160, 10704276, 11893640, 13380345, 14596740, 16056414, 17840460, 21408552, 26760690, 29193480, 32112828, 35680920, 40141035, 53521380, 64225656, 80282070, 107042760, 160564140, 321128280]

約数ペア:

[(1, 321128280), (2, 160564140), (3, 107042760), (4, 80282070), (5, 64225656), (6, 53521380), (8, 40141035), (9, 35680920), (10, 32112828), (11, 29193480), (12, 26760690), (15, 21408552), (18, 17840460), (20, 16056414), (22, 14596740), (24, 13380345), (27, 11893640), (30, 10704276), (33, 9731160), (36, 8920230), (40, 8028207), (44, 7298370), (45, 7136184), (54, 5946820), (55, 5838696), (60, 5352138), (66, 4865580), (72, 4460115), (88, 3649185), (90, 3568092), (99, 3243720), (108, 2973410), (110, 2919348), (120, 2676069), (132, 2432790), (135, 2378728), (165, 1946232), (180, 1784046), (198, 1621860), (216, 1486705), (220, 1459674), (264, 1216395), (270, 1189364), (297, 1081240), (330, 973116), (360, 892023), (396, 810930), (440, 729837), (495, 648744), (540, 594682), (594, 540620), (660, 486558), (792, 405465), (990, 324372), (1080, 297341), (1188, 270310), (1320, 243279), (1485, 216248), (1980, 162186), (2376, 135155), (2970, 108124), (3960, 81093), (5940, 54062), (11880, 27031)]