289990740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 921231360

約数和(自身を除く): 631240620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 67, 78, 93, 124, 130, 134, 155, 156, 179, 186, 195, 201, 260, 268, 310, 335, 358, 372, 390, 402, 403, 465, 537, 620, 670, 716, 780, 804, 806, 871, 895, 930, 1005, 1074, 1209, 1340, 1612, 1742, 1790, 1860, 2010, 2015, 2077, 2148, 2327, 2418, 2613, 2685, 3484, 3580, 4020, 4030, 4154, 4355, 4654, 4836, 5226, 5370, 5549, 6045, 6231, 6981, 8060, 8308, 8710, 9308, 10385, 10452, 10740, 11098, 11635, 11993, 12090, 12462, 13065, 13962, 16647, 17420, 20770, 22196, 23270, 23986, 24180, 24924, 26130, 27001, 27745, 27924, 31155, 33294, 34905, 35979, 41540, 46540, 47972, 52260, 54002, 55490, 59965, 62310, 66588, 69810, 71958, 72137, 81003, 83235, 108004, 110980, 119930, 124620, 135005, 139620, 143916, 144274, 155909, 162006, 166470, 179895, 216411, 239860, 270010, 288548, 311818, 324012, 332940, 359790, 360685, 371783, 405015, 432822, 467727, 540020, 623636, 719580, 721370, 743566, 779545, 810030, 865644, 935454, 1082055, 1115349, 1442740, 1487132, 1559090, 1620060, 1858915, 1870908, 2164110, 2230698, 2338635, 3118180, 3717830, 4328220, 4461396, 4677270, 4833179, 5576745, 7435660, 9354540, 9666358, 11153490, 14499537, 19332716, 22306980, 24165895, 28999074, 48331790, 57998148, 72497685, 96663580, 144995370, 289990740]

約数ペア:

[(1, 289990740), (2, 144995370), (3, 96663580), (4, 72497685), (5, 57998148), (6, 48331790), (10, 28999074), (12, 24165895), (13, 22306980), (15, 19332716), (20, 14499537), (26, 11153490), (30, 9666358), (31, 9354540), (39, 7435660), (52, 5576745), (60, 4833179), (62, 4677270), (65, 4461396), (67, 4328220), (78, 3717830), (93, 3118180), (124, 2338635), (130, 2230698), (134, 2164110), (155, 1870908), (156, 1858915), (179, 1620060), (186, 1559090), (195, 1487132), (201, 1442740), (260, 1115349), (268, 1082055), (310, 935454), (335, 865644), (358, 810030), (372, 779545), (390, 743566), (402, 721370), (403, 719580), (465, 623636), (537, 540020), (620, 467727), (670, 432822), (716, 405015), (780, 371783), (804, 360685), (806, 359790), (871, 332940), (895, 324012), (930, 311818), (1005, 288548), (1074, 270010), (1209, 239860), (1340, 216411), (1612, 179895), (1742, 166470), (1790, 162006), (1860, 155909), (2010, 144274), (2015, 143916), (2077, 139620), (2148, 135005), (2327, 124620), (2418, 119930), (2613, 110980), (2685, 108004), (3484, 83235), (3580, 81003), (4020, 72137), (4030, 71958), (4154, 69810), (4355, 66588), (4654, 62310), (4836, 59965), (5226, 55490), (5370, 54002), (5549, 52260), (6045, 47972), (6231, 46540), (6981, 41540), (8060, 35979), (8308, 34905), (8710, 33294), (9308, 31155), (10385, 27924), (10452, 27745), (10740, 27001), (11098, 26130), (11635, 24924), (11993, 24180), (12090, 23986), (12462, 23270), (13065, 22196), (13962, 20770), (16647, 17420)]