289446920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2503}}^1$

素因数の和:2587

約数の個数: 96

約数和(自身を含む): 770731200

約数和(自身を除く): 481284280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 59, 70, 98, 118, 140, 196, 236, 245, 280, 295, 392, 413, 472, 490, 590, 826, 980, 1180, 1652, 1960, 2065, 2360, 2503, 2891, 3304, 4130, 5006, 5782, 8260, 10012, 11564, 12515, 14455, 16520, 17521, 20024, 23128, 25030, 28910, 35042, 50060, 57820, 70084, 87605, 100120, 115640, 122647, 140168, 147677, 175210, 245294, 295354, 350420, 490588, 590708, 613235, 700840, 738385, 981176, 1033739, 1181416, 1226470, 1476770, 2067478, 2452940, 2953540, 4134956, 4905880, 5168695, 5907080, 7236173, 8269912, 10337390, 14472346, 20674780, 28944692, 36180865, 41349560, 57889384, 72361730, 144723460, 289446920]

約数ペア:

[(1, 289446920), (2, 144723460), (4, 72361730), (5, 57889384), (7, 41349560), (8, 36180865), (10, 28944692), (14, 20674780), (20, 14472346), (28, 10337390), (35, 8269912), (40, 7236173), (49, 5907080), (56, 5168695), (59, 4905880), (70, 4134956), (98, 2953540), (118, 2452940), (140, 2067478), (196, 1476770), (236, 1226470), (245, 1181416), (280, 1033739), (295, 981176), (392, 738385), (413, 700840), (472, 613235), (490, 590708), (590, 490588), (826, 350420), (980, 295354), (1180, 245294), (1652, 175210), (1960, 147677), (2065, 140168), (2360, 122647), (2503, 115640), (2891, 100120), (3304, 87605), (4130, 70084), (5006, 57820), (5782, 50060), (8260, 35042), (10012, 28910), (11564, 25030), (12515, 23128), (14455, 20024), (16520, 17521)]