256184100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 829113600

約数和(自身を除く): 572929500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 239, 270, 300, 397, 450, 478, 540, 675, 717, 794, 900, 956, 1191, 1195, 1350, 1434, 1588, 1985, 2151, 2382, 2390, 2700, 2868, 3573, 3585, 3970, 4302, 4764, 4780, 5955, 5975, 6453, 7146, 7170, 7940, 8604, 9925, 10719, 10755, 11910, 11950, 12906, 14292, 14340, 17865, 17925, 19850, 21438, 21510, 23820, 23900, 25812, 29775, 32265, 35730, 35850, 39700, 42876, 43020, 53595, 53775, 59550, 64530, 71460, 71700, 89325, 94883, 107190, 107550, 119100, 129060, 161325, 178650, 189766, 214380, 215100, 267975, 284649, 322650, 357300, 379532, 474415, 535950, 569298, 645300, 853947, 948830, 1071900, 1138596, 1423245, 1707894, 1897660, 2372075, 2561841, 2846490, 3415788, 4269735, 4744150, 5123682, 5692980, 7116225, 8539470, 9488300, 10247364, 12809205, 14232450, 17078940, 21348675, 25618410, 28464900, 42697350, 51236820, 64046025, 85394700, 128092050, 256184100]

約数ペア:

[(1, 256184100), (2, 128092050), (3, 85394700), (4, 64046025), (5, 51236820), (6, 42697350), (9, 28464900), (10, 25618410), (12, 21348675), (15, 17078940), (18, 14232450), (20, 12809205), (25, 10247364), (27, 9488300), (30, 8539470), (36, 7116225), (45, 5692980), (50, 5123682), (54, 4744150), (60, 4269735), (75, 3415788), (90, 2846490), (100, 2561841), (108, 2372075), (135, 1897660), (150, 1707894), (180, 1423245), (225, 1138596), (239, 1071900), (270, 948830), (300, 853947), (397, 645300), (450, 569298), (478, 535950), (540, 474415), (675, 379532), (717, 357300), (794, 322650), (900, 284649), (956, 267975), (1191, 215100), (1195, 214380), (1350, 189766), (1434, 178650), (1588, 161325), (1985, 129060), (2151, 119100), (2382, 107550), (2390, 107190), (2700, 94883), (2868, 89325), (3573, 71700), (3585, 71460), (3970, 64530), (4302, 59550), (4764, 53775), (4780, 53595), (5955, 43020), (5975, 42876), (6453, 39700), (7146, 35850), (7170, 35730), (7940, 32265), (8604, 29775), (9925, 25812), (10719, 23900), (10755, 23820), (11910, 21510), (11950, 21438), (12906, 19850), (14292, 17925), (14340, 17865)]