279383904

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 909941760

約数和(自身を除く): 630557856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 61, 62, 72, 76, 81, 93, 96, 108, 114, 122, 124, 144, 152, 162, 171, 183, 186, 216, 228, 243, 244, 248, 279, 288, 304, 324, 342, 366, 372, 432, 456, 486, 488, 496, 513, 549, 558, 589, 608, 648, 684, 732, 744, 837, 864, 912, 972, 976, 992, 1026, 1098, 1116, 1159, 1178, 1296, 1368, 1464, 1488, 1539, 1647, 1674, 1767, 1824, 1891, 1944, 1952, 2052, 2196, 2232, 2318, 2356, 2511, 2592, 2736, 2928, 2976, 3078, 3294, 3348, 3477, 3534, 3782, 3888, 4104, 4392, 4464, 4617, 4636, 4712, 4941, 5022, 5301, 5472, 5673, 5856, 6156, 6588, 6696, 6954, 7068, 7533, 7564, 7776, 8208, 8784, 8928, 9234, 9272, 9424, 9882, 10044, 10431, 10602, 11346, 12312, 13176, 13392, 13908, 14136, 14823, 15066, 15128, 15903, 16416, 17019, 17568, 18468, 18544, 18848, 19764, 20088, 20862, 21204, 22692, 24624, 26352, 26784, 27816, 28272, 29646, 30132, 30256, 31293, 31806, 34038, 35929, 36936, 37088, 39528, 40176, 41724, 42408, 45384, 47709, 49248, 51057, 52704, 55632, 56544, 59292, 60264, 60512, 62586, 63612, 68076, 71858, 73872, 79056, 80352, 83448, 84816, 90768, 93879, 95418, 102114, 107787, 111264, 118584, 120528, 125172, 127224, 136152, 143127, 143716, 147744, 153171, 158112, 166896, 169632, 181536, 187758, 190836, 204228, 215574, 237168, 241056, 250344, 254448, 272304, 281637, 286254, 287432, 306342, 323361, 333792, 375516, 381672, 408456, 431148, 459513, 474336, 500688, 508896, 544608, 563274, 572508, 574864, 612684, 646722, 751032, 763344, 816912, 862296, 919026, 970083, 1001376, 1126548, 1145016, 1149728, 1225368, 1293444, 1502064, 1526688, 1633824, 1724592, 1838052, 1940166, 2253096, 2290032, 2450736, 2586888, 2910249, 3004128, 3449184, 3676104, 3880332, 4506192, 4580064, 4901472, 5173776, 5820498, 7352208, 7760664, 8730747, 9012384, 10347552, 11640996, 14704416, 15521328, 17461494, 23281992, 31042656, 34922988, 46563984, 69845976, 93127968, 139691952, 279383904]

約数ペア:

[(1, 279383904), (2, 139691952), (3, 93127968), (4, 69845976), (6, 46563984), (8, 34922988), (9, 31042656), (12, 23281992), (16, 17461494), (18, 15521328), (19, 14704416), (24, 11640996), (27, 10347552), (31, 9012384), (32, 8730747), (36, 7760664), (38, 7352208), (48, 5820498), (54, 5173776), (57, 4901472), (61, 4580064), (62, 4506192), (72, 3880332), (76, 3676104), (81, 3449184), (93, 3004128), (96, 2910249), (108, 2586888), (114, 2450736), (122, 2290032), (124, 2253096), (144, 1940166), (152, 1838052), (162, 1724592), (171, 1633824), (183, 1526688), (186, 1502064), (216, 1293444), (228, 1225368), (243, 1149728), (244, 1145016), (248, 1126548), (279, 1001376), (288, 970083), (304, 919026), (324, 862296), (342, 816912), (366, 763344), (372, 751032), (432, 646722), (456, 612684), (486, 574864), (488, 572508), (496, 563274), (513, 544608), (549, 508896), (558, 500688), (589, 474336), (608, 459513), (648, 431148), (684, 408456), (732, 381672), (744, 375516), (837, 333792), (864, 323361), (912, 306342), (972, 287432), (976, 286254), (992, 281637), (1026, 272304), (1098, 254448), (1116, 250344), (1159, 241056), (1178, 237168), (1296, 215574), (1368, 204228), (1464, 190836), (1488, 187758), (1539, 181536), (1647, 169632), (1674, 166896), (1767, 158112), (1824, 153171), (1891, 147744), (1944, 143716), (1952, 143127), (2052, 136152), (2196, 127224), (2232, 125172), (2318, 120528), (2356, 118584), (2511, 111264), (2592, 107787), (2736, 102114), (2928, 95418), (2976, 93879), (3078, 90768), (3294, 84816), (3348, 83448), (3477, 80352), (3534, 79056), (3782, 73872), (3888, 71858), (4104, 68076), (4392, 63612), (4464, 62586), (4617, 60512), (4636, 60264), (4712, 59292), (4941, 56544), (5022, 55632), (5301, 52704), (5472, 51057), (5673, 49248), (5856, 47709), (6156, 45384), (6588, 42408), (6696, 41724), (6954, 40176), (7068, 39528), (7533, 37088), (7564, 36936), (7776, 35929), (8208, 34038), (8784, 31806), (8928, 31293), (9234, 30256), (9272, 30132), (9424, 29646), (9882, 28272), (10044, 27816), (10431, 26784), (10602, 26352), (11346, 24624), (12312, 22692), (13176, 21204), (13392, 20862), (13908, 20088), (14136, 19764), (14823, 18848), (15066, 18544), (15128, 18468), (15903, 17568), (16416, 17019)]