1450240400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3299}}^1$

素因数の和:3481

約数の個数: 120

約数和(自身を含む): 4008523200

約数和(自身を除く): 2558282800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 157, 175, 200, 280, 314, 350, 400, 560, 628, 700, 785, 1099, 1256, 1400, 1570, 2198, 2512, 2800, 3140, 3299, 3925, 4396, 5495, 6280, 6598, 7850, 8792, 10990, 12560, 13196, 15700, 16495, 17584, 21980, 23093, 26392, 27475, 31400, 32990, 43960, 46186, 52784, 54950, 62800, 65980, 82475, 87920, 92372, 109900, 115465, 131960, 164950, 184744, 219800, 230930, 263920, 329900, 369488, 439600, 461860, 517943, 577325, 659800, 923720, 1035886, 1154650, 1319600, 1847440, 2071772, 2309300, 2589715, 3625601, 4143544, 4618600, 5179430, 7251202, 8287088, 9237200, 10358860, 12948575, 14502404, 18128005, 20717720, 25897150, 29004808, 36256010, 41435440, 51794300, 58009616, 72512020, 90640025, 103588600, 145024040, 181280050, 207177200, 290048080, 362560100, 725120200, 1450240400]

約数ペア:

[(1, 1450240400), (2, 725120200), (4, 362560100), (5, 290048080), (7, 207177200), (8, 181280050), (10, 145024040), (14, 103588600), (16, 90640025), (20, 72512020), (25, 58009616), (28, 51794300), (35, 41435440), (40, 36256010), (50, 29004808), (56, 25897150), (70, 20717720), (80, 18128005), (100, 14502404), (112, 12948575), (140, 10358860), (157, 9237200), (175, 8287088), (200, 7251202), (280, 5179430), (314, 4618600), (350, 4143544), (400, 3625601), (560, 2589715), (628, 2309300), (700, 2071772), (785, 1847440), (1099, 1319600), (1256, 1154650), (1400, 1035886), (1570, 923720), (2198, 659800), (2512, 577325), (2800, 517943), (3140, 461860), (3299, 439600), (3925, 369488), (4396, 329900), (5495, 263920), (6280, 230930), (6598, 219800), (7850, 184744), (8792, 164950), (10990, 131960), (12560, 115465), (13196, 109900), (15700, 92372), (16495, 87920), (17584, 82475), (21980, 65980), (23093, 62800), (26392, 54950), (27475, 52784), (31400, 46186), (32990, 43960)]