231001680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1554

約数の個数: 240

約数和(自身を含む): 897692544

約数和(自身を除く): 666690864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1511, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 3022, 3120, 3185, 3640, 3822, 3920, 4368, 4533, 5096, 5460, 5880, 6044, 6370, 7280, 7555, 7644, 9066, 9555, 10192, 10577, 10920, 11760, 12088, 12740, 15110, 15288, 18132, 19110, 19643, 21154, 21840, 22665, 24176, 25480, 30220, 30576, 31731, 36264, 38220, 39286, 42308, 45330, 50960, 52885, 58929, 60440, 63462, 72528, 74039, 76440, 78572, 84616, 90660, 98215, 105770, 117858, 120880, 126924, 137501, 148078, 152880, 157144, 158655, 169232, 181320, 196430, 211540, 222117, 235716, 253848, 275002, 294645, 296156, 314288, 317310, 362640, 370195, 392860, 412503, 423080, 444234, 471432, 507696, 550004, 589290, 592312, 634620, 687505, 740390, 785720, 825006, 846160, 888468, 942864, 962507, 1100008, 1110585, 1178580, 1184624, 1269240, 1375010, 1480780, 1571440, 1650012, 1776936, 1925014, 2062515, 2200016, 2221170, 2357160, 2538480, 2750020, 2887521, 2961560, 3300024, 3553872, 3850028, 4125030, 4442340, 4714320, 4812535, 5500040, 5775042, 5923120, 6600048, 7700056, 8250060, 8884680, 9625070, 11000080, 11550084, 14437605, 15400112, 16500120, 17769360, 19250140, 23100168, 28875210, 33000240, 38500280, 46200336, 57750420, 77000560, 115500840, 231001680]

約数ペア:

[(1, 231001680), (2, 115500840), (3, 77000560), (4, 57750420), (5, 46200336), (6, 38500280), (7, 33000240), (8, 28875210), (10, 23100168), (12, 19250140), (13, 17769360), (14, 16500120), (15, 15400112), (16, 14437605), (20, 11550084), (21, 11000080), (24, 9625070), (26, 8884680), (28, 8250060), (30, 7700056), (35, 6600048), (39, 5923120), (40, 5775042), (42, 5500040), (48, 4812535), (49, 4714320), (52, 4442340), (56, 4125030), (60, 3850028), (65, 3553872), (70, 3300024), (78, 2961560), (80, 2887521), (84, 2750020), (91, 2538480), (98, 2357160), (104, 2221170), (105, 2200016), (112, 2062515), (120, 1925014), (130, 1776936), (140, 1650012), (147, 1571440), (156, 1480780), (168, 1375010), (182, 1269240), (195, 1184624), (196, 1178580), (208, 1110585), (210, 1100008), (240, 962507), (245, 942864), (260, 888468), (273, 846160), (280, 825006), (294, 785720), (312, 740390), (336, 687505), (364, 634620), (390, 592312), (392, 589290), (420, 550004), (455, 507696), (490, 471432), (520, 444234), (546, 423080), (560, 412503), (588, 392860), (624, 370195), (637, 362640), (728, 317310), (735, 314288), (780, 296156), (784, 294645), (840, 275002), (910, 253848), (980, 235716), (1040, 222117), (1092, 211540), (1176, 196430), (1274, 181320), (1365, 169232), (1456, 158655), (1470, 157144), (1511, 152880), (1560, 148078), (1680, 137501), (1820, 126924), (1911, 120880), (1960, 117858), (2184, 105770), (2352, 98215), (2548, 90660), (2730, 84616), (2940, 78572), (3022, 76440), (3120, 74039), (3185, 72528), (3640, 63462), (3822, 60440), (3920, 58929), (4368, 52885), (4533, 50960), (5096, 45330), (5460, 42308), (5880, 39286), (6044, 38220), (6370, 36264), (7280, 31731), (7555, 30576), (7644, 30220), (9066, 25480), (9555, 24176), (10192, 22665), (10577, 21840), (10920, 21154), (11760, 19643), (12088, 19110), (12740, 18132), (15110, 15288)]