255469500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 288

約数和(自身を含む): 949201344

約数和(自身を除く): 693731844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 30, 33, 36, 39, 44, 45, 50, 52, 55, 60, 65, 66, 75, 78, 90, 99, 100, 110, 117, 125, 130, 132, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 250, 260, 275, 286, 300, 325, 330, 375, 390, 396, 397, 429, 450, 468, 495, 500, 550, 572, 585, 650, 660, 715, 750, 780, 794, 825, 858, 900, 975, 990, 1100, 1125, 1170, 1191, 1287, 1300, 1375, 1430, 1500, 1588, 1625, 1650, 1716, 1950, 1980, 1985, 2145, 2250, 2340, 2382, 2475, 2574, 2750, 2860, 2925, 3250, 3300, 3573, 3575, 3900, 3970, 4125, 4290, 4367, 4500, 4764, 4875, 4950, 5148, 5161, 5500, 5850, 5955, 6435, 6500, 7146, 7150, 7940, 8250, 8580, 8734, 9750, 9900, 9925, 10322, 10725, 11700, 11910, 12375, 12870, 13101, 14292, 14300, 14625, 15483, 16500, 17468, 17865, 17875, 19500, 19850, 20644, 21450, 21835, 23820, 24750, 25740, 25805, 26202, 29250, 29775, 30966, 32175, 35730, 35750, 39303, 39700, 42900, 43670, 46449, 49500, 49625, 51610, 52404, 53625, 56771, 58500, 59550, 61932, 64350, 65505, 71460, 71500, 77415, 78606, 87340, 89325, 92898, 99250, 103220, 107250, 109175, 113542, 119100, 128700, 129025, 131010, 148875, 154830, 157212, 160875, 170313, 178650, 185796, 196515, 198500, 214500, 218350, 227084, 232245, 258050, 262020, 283855, 297750, 309660, 321750, 327525, 340626, 357300, 387075, 393030, 436700, 446625, 464490, 510939, 516100, 545875, 567710, 595500, 643500, 645125, 655050, 681252, 774150, 786060, 851565, 893250, 928980, 982575, 1021878, 1091750, 1135420, 1161225, 1290250, 1310100, 1419275, 1548300, 1637625, 1703130, 1786500, 1935375, 1965150, 2043756, 2183500, 2322450, 2554695, 2580500, 2838550, 3275250, 3406260, 3870750, 3930300, 4257825, 4644900, 4912875, 5109390, 5677100, 5806125, 6550500, 7096375, 7741500, 8515650, 9825750, 10218780, 11612250, 12773475, 14192750, 17031300, 19651500, 21289125, 23224500, 25546950, 28385500, 42578250, 51093900, 63867375, 85156500, 127734750, 255469500]

約数ペア:

[(1, 255469500), (2, 127734750), (3, 85156500), (4, 63867375), (5, 51093900), (6, 42578250), (9, 28385500), (10, 25546950), (11, 23224500), (12, 21289125), (13, 19651500), (15, 17031300), (18, 14192750), (20, 12773475), (22, 11612250), (25, 10218780), (26, 9825750), (30, 8515650), (33, 7741500), (36, 7096375), (39, 6550500), (44, 5806125), (45, 5677100), (50, 5109390), (52, 4912875), (55, 4644900), (60, 4257825), (65, 3930300), (66, 3870750), (75, 3406260), (78, 3275250), (90, 2838550), (99, 2580500), (100, 2554695), (110, 2322450), (117, 2183500), (125, 2043756), (130, 1965150), (132, 1935375), (143, 1786500), (150, 1703130), (156, 1637625), (165, 1548300), (180, 1419275), (195, 1310100), (198, 1290250), (220, 1161225), (225, 1135420), (234, 1091750), (250, 1021878), (260, 982575), (275, 928980), (286, 893250), (300, 851565), (325, 786060), (330, 774150), (375, 681252), (390, 655050), (396, 645125), (397, 643500), (429, 595500), (450, 567710), (468, 545875), (495, 516100), (500, 510939), (550, 464490), (572, 446625), (585, 436700), (650, 393030), (660, 387075), (715, 357300), (750, 340626), (780, 327525), (794, 321750), (825, 309660), (858, 297750), (900, 283855), (975, 262020), (990, 258050), (1100, 232245), (1125, 227084), (1170, 218350), (1191, 214500), (1287, 198500), (1300, 196515), (1375, 185796), (1430, 178650), (1500, 170313), (1588, 160875), (1625, 157212), (1650, 154830), (1716, 148875), (1950, 131010), (1980, 129025), (1985, 128700), (2145, 119100), (2250, 113542), (2340, 109175), (2382, 107250), (2475, 103220), (2574, 99250), (2750, 92898), (2860, 89325), (2925, 87340), (3250, 78606), (3300, 77415), (3573, 71500), (3575, 71460), (3900, 65505), (3970, 64350), (4125, 61932), (4290, 59550), (4367, 58500), (4500, 56771), (4764, 53625), (4875, 52404), (4950, 51610), (5148, 49625), (5161, 49500), (5500, 46449), (5850, 43670), (5955, 42900), (6435, 39700), (6500, 39303), (7146, 35750), (7150, 35730), (7940, 32175), (8250, 30966), (8580, 29775), (8734, 29250), (9750, 26202), (9900, 25805), (9925, 25740), (10322, 24750), (10725, 23820), (11700, 21835), (11910, 21450), (12375, 20644), (12870, 19850), (13101, 19500), (14292, 17875), (14300, 17865), (14625, 17468), (15483, 16500)]