305954220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 1017192960

約数和(自身を除く): 711238740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 211, 220, 260, 286, 330, 338, 390, 422, 429, 507, 572, 633, 660, 676, 715, 780, 844, 845, 858, 1014, 1055, 1266, 1430, 1690, 1716, 1859, 2028, 2110, 2145, 2197, 2321, 2532, 2535, 2743, 2860, 3165, 3380, 3718, 4220, 4290, 4394, 4642, 5070, 5486, 5577, 6330, 6591, 6963, 7436, 8229, 8580, 8788, 9284, 9295, 10140, 10972, 10985, 11154, 11605, 12660, 13182, 13715, 13926, 16458, 18590, 21970, 22308, 23210, 24167, 26364, 27430, 27852, 27885, 30173, 32916, 32955, 34815, 35659, 37180, 41145, 43940, 46420, 48334, 54860, 55770, 60346, 65910, 69630, 71318, 72501, 82290, 90519, 96668, 106977, 111540, 120692, 120835, 131820, 139260, 142636, 145002, 150865, 164580, 178295, 181038, 213954, 241670, 290004, 301730, 356590, 362076, 362505, 392249, 427908, 452595, 463567, 483340, 534885, 603460, 713180, 725010, 784498, 905190, 927134, 1069770, 1176747, 1390701, 1450020, 1568996, 1810380, 1854268, 1961245, 2139540, 2317835, 2353494, 2781402, 3922490, 4635670, 4706988, 5099237, 5562804, 5883735, 6953505, 7844980, 9271340, 10198474, 11767470, 13907010, 15297711, 20396948, 23534940, 25496185, 27814020, 30595422, 50992370, 61190844, 76488555, 101984740, 152977110, 305954220]

約数ペア:

[(1, 305954220), (2, 152977110), (3, 101984740), (4, 76488555), (5, 61190844), (6, 50992370), (10, 30595422), (11, 27814020), (12, 25496185), (13, 23534940), (15, 20396948), (20, 15297711), (22, 13907010), (26, 11767470), (30, 10198474), (33, 9271340), (39, 7844980), (44, 6953505), (52, 5883735), (55, 5562804), (60, 5099237), (65, 4706988), (66, 4635670), (78, 3922490), (110, 2781402), (130, 2353494), (132, 2317835), (143, 2139540), (156, 1961245), (165, 1854268), (169, 1810380), (195, 1568996), (211, 1450020), (220, 1390701), (260, 1176747), (286, 1069770), (330, 927134), (338, 905190), (390, 784498), (422, 725010), (429, 713180), (507, 603460), (572, 534885), (633, 483340), (660, 463567), (676, 452595), (715, 427908), (780, 392249), (844, 362505), (845, 362076), (858, 356590), (1014, 301730), (1055, 290004), (1266, 241670), (1430, 213954), (1690, 181038), (1716, 178295), (1859, 164580), (2028, 150865), (2110, 145002), (2145, 142636), (2197, 139260), (2321, 131820), (2532, 120835), (2535, 120692), (2743, 111540), (2860, 106977), (3165, 96668), (3380, 90519), (3718, 82290), (4220, 72501), (4290, 71318), (4394, 69630), (4642, 65910), (5070, 60346), (5486, 55770), (5577, 54860), (6330, 48334), (6591, 46420), (6963, 43940), (7436, 41145), (8229, 37180), (8580, 35659), (8788, 34815), (9284, 32955), (9295, 32916), (10140, 30173), (10972, 27885), (10985, 27852), (11154, 27430), (11605, 26364), (12660, 24167), (13182, 23210), (13715, 22308), (13926, 21970), (16458, 18590)]