442074400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 1126052928

約数和(自身を除く): 683978528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 71, 80, 86, 100, 142, 160, 172, 181, 200, 215, 284, 344, 355, 362, 400, 430, 568, 688, 710, 724, 800, 860, 905, 1075, 1136, 1376, 1420, 1448, 1720, 1775, 1810, 2150, 2272, 2840, 2896, 3053, 3440, 3550, 3620, 4300, 4525, 5680, 5792, 6106, 6880, 7100, 7240, 7783, 8600, 9050, 11360, 12212, 12851, 14200, 14480, 15265, 15566, 17200, 18100, 24424, 25702, 28400, 28960, 30530, 31132, 34400, 36200, 38915, 48848, 51404, 56800, 61060, 62264, 64255, 72400, 76325, 77830, 97696, 102808, 122120, 124528, 128510, 144800, 152650, 155660, 194575, 205616, 244240, 249056, 257020, 305300, 311320, 321275, 389150, 411232, 488480, 514040, 552593, 610600, 622640, 642550, 778300, 1028080, 1105186, 1221200, 1245280, 1285100, 1556600, 2056160, 2210372, 2442400, 2570200, 2762965, 3113200, 4420744, 5140400, 5525930, 6226400, 8841488, 10280800, 11051860, 13814825, 17682976, 22103720, 27629650, 44207440, 55259300, 88414880, 110518600, 221037200, 442074400]

約数ペア:

[(1, 442074400), (2, 221037200), (4, 110518600), (5, 88414880), (8, 55259300), (10, 44207440), (16, 27629650), (20, 22103720), (25, 17682976), (32, 13814825), (40, 11051860), (43, 10280800), (50, 8841488), (71, 6226400), (80, 5525930), (86, 5140400), (100, 4420744), (142, 3113200), (160, 2762965), (172, 2570200), (181, 2442400), (200, 2210372), (215, 2056160), (284, 1556600), (344, 1285100), (355, 1245280), (362, 1221200), (400, 1105186), (430, 1028080), (568, 778300), (688, 642550), (710, 622640), (724, 610600), (800, 552593), (860, 514040), (905, 488480), (1075, 411232), (1136, 389150), (1376, 321275), (1420, 311320), (1448, 305300), (1720, 257020), (1775, 249056), (1810, 244240), (2150, 205616), (2272, 194575), (2840, 155660), (2896, 152650), (3053, 144800), (3440, 128510), (3550, 124528), (3620, 122120), (4300, 102808), (4525, 97696), (5680, 77830), (5792, 76325), (6106, 72400), (6880, 64255), (7100, 62264), (7240, 61060), (7783, 56800), (8600, 51404), (9050, 48848), (11360, 38915), (12212, 36200), (12851, 34400), (14200, 31132), (14480, 30530), (15265, 28960), (15566, 28400), (17200, 25702), (18100, 24424)]