263411460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 891878400

約数和(自身を除く): 628466940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 157, 180, 195, 234, 239, 260, 270, 314, 351, 390, 468, 471, 478, 540, 585, 628, 702, 717, 780, 785, 942, 956, 1170, 1195, 1404, 1413, 1434, 1570, 1755, 1884, 2041, 2151, 2340, 2355, 2390, 2826, 2868, 3107, 3140, 3510, 3585, 4082, 4239, 4302, 4710, 4780, 5652, 6123, 6214, 6453, 7020, 7065, 7170, 8164, 8478, 8604, 9321, 9420, 10205, 10755, 12246, 12428, 12906, 14130, 14340, 15535, 16956, 18369, 18642, 20410, 21195, 21510, 24492, 25812, 27963, 28260, 30615, 31070, 32265, 36738, 37284, 37523, 40820, 42390, 43020, 46605, 55107, 55926, 61230, 62140, 64530, 73476, 75046, 83889, 84780, 91845, 93210, 110214, 111852, 112569, 122460, 129060, 139815, 150092, 167778, 183690, 186420, 187615, 220428, 225138, 275535, 279630, 335556, 337707, 367380, 375230, 419445, 450276, 487799, 551070, 559260, 562845, 675414, 750460, 838890, 975598, 1013121, 1102140, 1125690, 1350828, 1463397, 1677780, 1688535, 1951196, 2026242, 2251380, 2438995, 2926794, 3377070, 4052484, 4390191, 4877990, 5065605, 5853588, 6754140, 7316985, 8780382, 9755980, 10131210, 13170573, 14633970, 17560764, 20262420, 21950955, 26341146, 29267940, 43901910, 52682292, 65852865, 87803820, 131705730, 263411460]

約数ペア:

[(1, 263411460), (2, 131705730), (3, 87803820), (4, 65852865), (5, 52682292), (6, 43901910), (9, 29267940), (10, 26341146), (12, 21950955), (13, 20262420), (15, 17560764), (18, 14633970), (20, 13170573), (26, 10131210), (27, 9755980), (30, 8780382), (36, 7316985), (39, 6754140), (45, 5853588), (52, 5065605), (54, 4877990), (60, 4390191), (65, 4052484), (78, 3377070), (90, 2926794), (108, 2438995), (117, 2251380), (130, 2026242), (135, 1951196), (156, 1688535), (157, 1677780), (180, 1463397), (195, 1350828), (234, 1125690), (239, 1102140), (260, 1013121), (270, 975598), (314, 838890), (351, 750460), (390, 675414), (468, 562845), (471, 559260), (478, 551070), (540, 487799), (585, 450276), (628, 419445), (702, 375230), (717, 367380), (780, 337707), (785, 335556), (942, 279630), (956, 275535), (1170, 225138), (1195, 220428), (1404, 187615), (1413, 186420), (1434, 183690), (1570, 167778), (1755, 150092), (1884, 139815), (2041, 129060), (2151, 122460), (2340, 112569), (2355, 111852), (2390, 110214), (2826, 93210), (2868, 91845), (3107, 84780), (3140, 83889), (3510, 75046), (3585, 73476), (4082, 64530), (4239, 62140), (4302, 61230), (4710, 55926), (4780, 55107), (5652, 46605), (6123, 43020), (6214, 42390), (6453, 40820), (7020, 37523), (7065, 37284), (7170, 36738), (8164, 32265), (8478, 31070), (8604, 30615), (9321, 28260), (9420, 27963), (10205, 25812), (10755, 24492), (12246, 21510), (12428, 21195), (12906, 20410), (14130, 18642), (14340, 18369), (15535, 16956)]