30783200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 144

約数和(自身を含む): 89994240

約数和(自身を除く): 59211040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 239, 280, 322, 350, 368, 400, 460, 478, 560, 575, 644, 700, 736, 800, 805, 920, 956, 1120, 1150, 1195, 1288, 1400, 1610, 1673, 1840, 1912, 2300, 2390, 2576, 2800, 3220, 3346, 3680, 3824, 4025, 4600, 4780, 5152, 5497, 5600, 5975, 6440, 6692, 7648, 8050, 8365, 9200, 9560, 10994, 11950, 12880, 13384, 16100, 16730, 18400, 19120, 21988, 23900, 25760, 26768, 27485, 32200, 33460, 38240, 38479, 41825, 43976, 47800, 53536, 54970, 64400, 66920, 76958, 83650, 87952, 95600, 109940, 128800, 133840, 137425, 153916, 167300, 175904, 191200, 192395, 219880, 267680, 274850, 307832, 334600, 384790, 439760, 549700, 615664, 669200, 769580, 879520, 961975, 1099400, 1231328, 1338400, 1539160, 1923950, 2198800, 3078320, 3847900, 4397600, 6156640, 7695800, 15391600, 30783200]

約数ペア:

[(1, 30783200), (2, 15391600), (4, 7695800), (5, 6156640), (7, 4397600), (8, 3847900), (10, 3078320), (14, 2198800), (16, 1923950), (20, 1539160), (23, 1338400), (25, 1231328), (28, 1099400), (32, 961975), (35, 879520), (40, 769580), (46, 669200), (50, 615664), (56, 549700), (70, 439760), (80, 384790), (92, 334600), (100, 307832), (112, 274850), (115, 267680), (140, 219880), (160, 192395), (161, 191200), (175, 175904), (184, 167300), (200, 153916), (224, 137425), (230, 133840), (239, 128800), (280, 109940), (322, 95600), (350, 87952), (368, 83650), (400, 76958), (460, 66920), (478, 64400), (560, 54970), (575, 53536), (644, 47800), (700, 43976), (736, 41825), (800, 38479), (805, 38240), (920, 33460), (956, 32200), (1120, 27485), (1150, 26768), (1195, 25760), (1288, 23900), (1400, 21988), (1610, 19120), (1673, 18400), (1840, 16730), (1912, 16100), (2300, 13384), (2390, 12880), (2576, 11950), (2800, 10994), (3220, 9560), (3346, 9200), (3680, 8365), (3824, 8050), (4025, 7648), (4600, 6692), (4780, 6440), (5152, 5975), (5497, 5600)]