250009760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 288

約数和(自身を含む): 810819072

約数和(自身を除く): 560809312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 208, 220, 223, 224, 245, 260, 280, 286, 308, 352, 364, 385, 392, 416, 440, 446, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 880, 892, 910, 980, 1001, 1040, 1078, 1115, 1120, 1144, 1232, 1274, 1430, 1456, 1540, 1561, 1568, 1760, 1784, 1820, 1960, 2002, 2080, 2156, 2230, 2288, 2453, 2464, 2548, 2695, 2860, 2899, 2912, 3080, 3122, 3185, 3568, 3640, 3920, 4004, 4312, 4460, 4576, 4906, 5005, 5096, 5390, 5720, 5798, 6160, 6244, 6370, 7007, 7136, 7280, 7805, 7840, 8008, 8624, 8920, 9812, 10010, 10192, 10780, 10927, 11440, 11596, 12265, 12320, 12488, 12740, 14014, 14495, 14560, 15610, 16016, 17171, 17248, 17840, 19624, 20020, 20293, 20384, 21560, 21854, 22880, 23192, 24530, 24976, 25480, 28028, 28990, 31220, 31889, 32032, 34342, 35035, 35680, 39248, 40040, 40586, 43120, 43708, 46384, 49060, 49952, 50960, 54635, 56056, 57980, 62440, 63778, 68684, 70070, 78496, 80080, 81172, 85855, 86240, 87416, 92768, 98120, 101465, 101920, 109270, 112112, 115960, 120197, 124880, 127556, 137368, 140140, 142051, 159445, 160160, 162344, 171710, 174832, 196240, 202930, 218540, 223223, 224224, 231920, 240394, 249760, 255112, 274736, 280280, 284102, 318890, 324688, 343420, 349664, 392480, 405860, 437080, 446446, 463840, 480788, 510224, 549472, 560560, 568204, 600985, 637780, 649376, 686840, 710255, 811720, 874160, 892892, 961576, 1020448, 1116115, 1121120, 1136408, 1201970, 1275560, 1373680, 1420510, 1562561, 1623440, 1748320, 1785784, 1923152, 2232230, 2272816, 2403940, 2551120, 2747360, 2841020, 3125122, 3246880, 3571568, 3846304, 4464460, 4545632, 4807880, 5102240, 5682040, 6250244, 7143136, 7812805, 8928920, 9615760, 11364080, 12500488, 15625610, 17857840, 19231520, 22728160, 25000976, 31251220, 35715680, 50001952, 62502440, 125004880, 250009760]

約数ペア:

[(1, 250009760), (2, 125004880), (4, 62502440), (5, 50001952), (7, 35715680), (8, 31251220), (10, 25000976), (11, 22728160), (13, 19231520), (14, 17857840), (16, 15625610), (20, 12500488), (22, 11364080), (26, 9615760), (28, 8928920), (32, 7812805), (35, 7143136), (40, 6250244), (44, 5682040), (49, 5102240), (52, 4807880), (55, 4545632), (56, 4464460), (65, 3846304), (70, 3571568), (77, 3246880), (80, 3125122), (88, 2841020), (91, 2747360), (98, 2551120), (104, 2403940), (110, 2272816), (112, 2232230), (130, 1923152), (140, 1785784), (143, 1748320), (154, 1623440), (160, 1562561), (176, 1420510), (182, 1373680), (196, 1275560), (208, 1201970), (220, 1136408), (223, 1121120), (224, 1116115), (245, 1020448), (260, 961576), (280, 892892), (286, 874160), (308, 811720), (352, 710255), (364, 686840), (385, 649376), (392, 637780), (416, 600985), (440, 568204), (446, 560560), (455, 549472), (490, 510224), (520, 480788), (539, 463840), (560, 446446), (572, 437080), (616, 405860), (637, 392480), (715, 349664), (728, 343420), (770, 324688), (784, 318890), (880, 284102), (892, 280280), (910, 274736), (980, 255112), (1001, 249760), (1040, 240394), (1078, 231920), (1115, 224224), (1120, 223223), (1144, 218540), (1232, 202930), (1274, 196240), (1430, 174832), (1456, 171710), (1540, 162344), (1561, 160160), (1568, 159445), (1760, 142051), (1784, 140140), (1820, 137368), (1960, 127556), (2002, 124880), (2080, 120197), (2156, 115960), (2230, 112112), (2288, 109270), (2453, 101920), (2464, 101465), (2548, 98120), (2695, 92768), (2860, 87416), (2899, 86240), (2912, 85855), (3080, 81172), (3122, 80080), (3185, 78496), (3568, 70070), (3640, 68684), (3920, 63778), (4004, 62440), (4312, 57980), (4460, 56056), (4576, 54635), (4906, 50960), (5005, 49952), (5096, 49060), (5390, 46384), (5720, 43708), (5798, 43120), (6160, 40586), (6244, 40040), (6370, 39248), (7007, 35680), (7136, 35035), (7280, 34342), (7805, 32032), (7840, 31889), (8008, 31220), (8624, 28990), (8920, 28028), (9812, 25480), (10010, 24976), (10192, 24530), (10780, 23192), (10927, 22880), (11440, 21854), (11596, 21560), (12265, 20384), (12320, 20293), (12488, 20020), (12740, 19624), (14014, 17840), (14495, 17248), (14560, 17171), (15610, 16016)]