266487780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 845365248

約数和(自身を除く): 578877468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 103, 107, 124, 130, 155, 156, 186, 195, 206, 214, 260, 309, 310, 321, 372, 390, 403, 412, 428, 465, 515, 535, 618, 620, 642, 780, 806, 930, 1030, 1070, 1209, 1236, 1284, 1339, 1391, 1545, 1605, 1612, 1860, 2015, 2060, 2140, 2418, 2678, 2782, 3090, 3193, 3210, 3317, 4017, 4030, 4173, 4836, 5356, 5564, 6045, 6180, 6386, 6420, 6634, 6695, 6955, 8034, 8060, 8346, 9579, 9951, 11021, 12090, 12772, 13268, 13390, 13910, 15965, 16068, 16585, 16692, 19158, 19902, 20085, 20865, 22042, 24180, 26780, 27820, 31930, 33063, 33170, 38316, 39804, 40170, 41509, 41730, 43121, 44084, 47895, 49755, 55105, 63860, 66126, 66340, 80340, 83018, 83460, 86242, 95790, 99510, 110210, 124527, 129363, 132252, 143273, 165315, 166036, 172484, 191580, 199020, 207545, 215605, 220420, 249054, 258726, 286546, 330630, 341651, 415090, 429819, 431210, 498108, 517452, 573092, 622635, 646815, 661260, 683302, 716365, 830180, 859638, 862420, 1024953, 1245270, 1293630, 1366604, 1432730, 1708255, 1719276, 2049906, 2149095, 2490540, 2587260, 2865460, 3416510, 4099812, 4298190, 4441463, 5124765, 6833020, 8596380, 8882926, 10249530, 13324389, 17765852, 20499060, 22207315, 26648778, 44414630, 53297556, 66621945, 88829260, 133243890, 266487780]

約数ペア:

[(1, 266487780), (2, 133243890), (3, 88829260), (4, 66621945), (5, 53297556), (6, 44414630), (10, 26648778), (12, 22207315), (13, 20499060), (15, 17765852), (20, 13324389), (26, 10249530), (30, 8882926), (31, 8596380), (39, 6833020), (52, 5124765), (60, 4441463), (62, 4298190), (65, 4099812), (78, 3416510), (93, 2865460), (103, 2587260), (107, 2490540), (124, 2149095), (130, 2049906), (155, 1719276), (156, 1708255), (186, 1432730), (195, 1366604), (206, 1293630), (214, 1245270), (260, 1024953), (309, 862420), (310, 859638), (321, 830180), (372, 716365), (390, 683302), (403, 661260), (412, 646815), (428, 622635), (465, 573092), (515, 517452), (535, 498108), (618, 431210), (620, 429819), (642, 415090), (780, 341651), (806, 330630), (930, 286546), (1030, 258726), (1070, 249054), (1209, 220420), (1236, 215605), (1284, 207545), (1339, 199020), (1391, 191580), (1545, 172484), (1605, 166036), (1612, 165315), (1860, 143273), (2015, 132252), (2060, 129363), (2140, 124527), (2418, 110210), (2678, 99510), (2782, 95790), (3090, 86242), (3193, 83460), (3210, 83018), (3317, 80340), (4017, 66340), (4030, 66126), (4173, 63860), (4836, 55105), (5356, 49755), (5564, 47895), (6045, 44084), (6180, 43121), (6386, 41730), (6420, 41509), (6634, 40170), (6695, 39804), (6955, 38316), (8034, 33170), (8060, 33063), (8346, 31930), (9579, 27820), (9951, 26780), (11021, 24180), (12090, 22042), (12772, 20865), (13268, 20085), (13390, 19902), (13910, 19158), (15965, 16692), (16068, 16585)]