438537240

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{557}}^1$

素因数の和:595

約数の個数: 160

約数和(自身を含む): 1482695280

約数和(自身を除く): 1044158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 557, 648, 729, 810, 972, 1080, 1114, 1215, 1458, 1620, 1671, 1944, 2187, 2228, 2430, 2785, 2916, 3240, 3342, 3645, 4374, 4456, 4860, 5013, 5570, 5832, 6561, 6684, 7290, 8355, 8748, 9720, 10026, 10935, 11140, 13122, 13368, 14580, 15039, 16710, 17496, 19683, 20052, 21870, 22280, 25065, 26244, 29160, 30078, 32805, 33420, 39366, 40104, 43740, 45117, 50130, 52488, 60156, 65610, 66840, 75195, 78732, 87480, 90234, 98415, 100260, 120312, 131220, 135351, 150390, 157464, 180468, 196830, 200520, 225585, 262440, 270702, 300780, 360936, 393660, 406053, 451170, 541404, 601560, 676755, 787320, 812106, 902340, 1082808, 1218159, 1353510, 1624212, 1804680, 2030265, 2436318, 2707020, 3248424, 3654477, 4060530, 4872636, 5414040, 6090795, 7308954, 8121060, 9745272, 10963431, 12181590, 14617908, 16242120, 18272385, 21926862, 24363180, 29235816, 36544770, 43853724, 48726360, 54817155, 73089540, 87707448, 109634310, 146179080, 219268620, 438537240]

約数ペア:

[(1, 438537240), (2, 219268620), (3, 146179080), (4, 109634310), (5, 87707448), (6, 73089540), (8, 54817155), (9, 48726360), (10, 43853724), (12, 36544770), (15, 29235816), (18, 24363180), (20, 21926862), (24, 18272385), (27, 16242120), (30, 14617908), (36, 12181590), (40, 10963431), (45, 9745272), (54, 8121060), (60, 7308954), (72, 6090795), (81, 5414040), (90, 4872636), (108, 4060530), (120, 3654477), (135, 3248424), (162, 2707020), (180, 2436318), (216, 2030265), (243, 1804680), (270, 1624212), (324, 1353510), (360, 1218159), (405, 1082808), (486, 902340), (540, 812106), (557, 787320), (648, 676755), (729, 601560), (810, 541404), (972, 451170), (1080, 406053), (1114, 393660), (1215, 360936), (1458, 300780), (1620, 270702), (1671, 262440), (1944, 225585), (2187, 200520), (2228, 196830), (2430, 180468), (2785, 157464), (2916, 150390), (3240, 135351), (3342, 131220), (3645, 120312), (4374, 100260), (4456, 98415), (4860, 90234), (5013, 87480), (5570, 78732), (5832, 75195), (6561, 66840), (6684, 65610), (7290, 60156), (8355, 52488), (8748, 50130), (9720, 45117), (10026, 43740), (10935, 40104), (11140, 39366), (13122, 33420), (13368, 32805), (14580, 30078), (15039, 29160), (16710, 26244), (17496, 25065), (19683, 22280), (20052, 21870)]