291662800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5099}}^1$

素因数の和:5141

約数の個数: 120

約数和(自身を含む): 823384800

約数和(自身を除く): 531722000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 880, 1040, 1100, 1144, 1300, 1430, 2200, 2288, 2600, 2860, 3575, 4400, 5099, 5200, 5720, 7150, 10198, 11440, 14300, 20396, 25495, 28600, 40792, 50990, 56089, 57200, 66287, 81584, 101980, 112178, 127475, 132574, 203960, 224356, 254950, 265148, 280445, 331435, 407920, 448712, 509900, 530296, 560890, 662870, 729157, 897424, 1019800, 1060592, 1121780, 1325740, 1402225, 1458314, 1657175, 2039600, 2243560, 2651480, 2804450, 2916628, 3314350, 3645785, 4487120, 5302960, 5608900, 5833256, 6628700, 7291570, 11217800, 11666512, 13257400, 14583140, 18228925, 22435600, 26514800, 29166280, 36457850, 58332560, 72915700, 145831400, 291662800]

約数ペア:

[(1, 291662800), (2, 145831400), (4, 72915700), (5, 58332560), (8, 36457850), (10, 29166280), (11, 26514800), (13, 22435600), (16, 18228925), (20, 14583140), (22, 13257400), (25, 11666512), (26, 11217800), (40, 7291570), (44, 6628700), (50, 5833256), (52, 5608900), (55, 5302960), (65, 4487120), (80, 3645785), (88, 3314350), (100, 2916628), (104, 2804450), (110, 2651480), (130, 2243560), (143, 2039600), (176, 1657175), (200, 1458314), (208, 1402225), (220, 1325740), (260, 1121780), (275, 1060592), (286, 1019800), (325, 897424), (400, 729157), (440, 662870), (520, 560890), (550, 530296), (572, 509900), (650, 448712), (715, 407920), (880, 331435), (1040, 280445), (1100, 265148), (1144, 254950), (1300, 224356), (1430, 203960), (2200, 132574), (2288, 127475), (2600, 112178), (2860, 101980), (3575, 81584), (4400, 66287), (5099, 57200), (5200, 56089), (5720, 50990), (7150, 40792), (10198, 28600), (11440, 25495), (14300, 20396)]