306719712

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 1023684480

約数和(自身を除く): 716964768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 61, 68, 72, 78, 79, 96, 102, 104, 117, 122, 136, 144, 153, 156, 158, 183, 204, 208, 221, 234, 237, 244, 272, 288, 306, 312, 316, 366, 408, 416, 442, 468, 474, 488, 544, 549, 612, 624, 632, 663, 711, 732, 793, 816, 884, 936, 948, 976, 1027, 1037, 1098, 1224, 1248, 1264, 1326, 1343, 1422, 1464, 1586, 1632, 1768, 1872, 1896, 1952, 1989, 2054, 2074, 2196, 2379, 2448, 2528, 2652, 2686, 2844, 2928, 3081, 3111, 3172, 3536, 3744, 3792, 3978, 4029, 4108, 4148, 4392, 4758, 4819, 4896, 5304, 5372, 5688, 5856, 6162, 6222, 6344, 7072, 7137, 7584, 7956, 8058, 8216, 8296, 8784, 9243, 9333, 9516, 9638, 10608, 10744, 11376, 12087, 12324, 12444, 12688, 13481, 14274, 14457, 15912, 16116, 16432, 16592, 17459, 17568, 18486, 18666, 19032, 19276, 21216, 21488, 22752, 24174, 24648, 24888, 25376, 26962, 28548, 28914, 31824, 32232, 32864, 33184, 34918, 36972, 37332, 38064, 38552, 40443, 42976, 43371, 48348, 49296, 49776, 52377, 53924, 57096, 57828, 62647, 63648, 64464, 69836, 73944, 74664, 76128, 77104, 80886, 81923, 86742, 96696, 98592, 99552, 104754, 107848, 114192, 115656, 121329, 125294, 128928, 139672, 147888, 149328, 154208, 157131, 161772, 163846, 173484, 187941, 193392, 209508, 215696, 228384, 231312, 242658, 245769, 250588, 279344, 295776, 298656, 314262, 323544, 327692, 346968, 375882, 386784, 419016, 431392, 462624, 485316, 491538, 501176, 558688, 563823, 628524, 647088, 655384, 693936, 737307, 751764, 838032, 970632, 983076, 1002352, 1064999, 1127646, 1257048, 1294176, 1310768, 1387872, 1474614, 1503528, 1676064, 1941264, 1966152, 2004704, 2129998, 2255292, 2514096, 2621536, 2949228, 3007056, 3194997, 3882528, 3932304, 4259996, 4510584, 5028192, 5898456, 6014112, 6389994, 7864608, 8519992, 9021168, 9584991, 11796912, 12779988, 17039984, 18042336, 19169982, 23593824, 25559976, 34079968, 38339964, 51119952, 76679928, 102239904, 153359856, 306719712]

約数ペア:

[(1, 306719712), (2, 153359856), (3, 102239904), (4, 76679928), (6, 51119952), (8, 38339964), (9, 34079968), (12, 25559976), (13, 23593824), (16, 19169982), (17, 18042336), (18, 17039984), (24, 12779988), (26, 11796912), (32, 9584991), (34, 9021168), (36, 8519992), (39, 7864608), (48, 6389994), (51, 6014112), (52, 5898456), (61, 5028192), (68, 4510584), (72, 4259996), (78, 3932304), (79, 3882528), (96, 3194997), (102, 3007056), (104, 2949228), (117, 2621536), (122, 2514096), (136, 2255292), (144, 2129998), (153, 2004704), (156, 1966152), (158, 1941264), (183, 1676064), (204, 1503528), (208, 1474614), (221, 1387872), (234, 1310768), (237, 1294176), (244, 1257048), (272, 1127646), (288, 1064999), (306, 1002352), (312, 983076), (316, 970632), (366, 838032), (408, 751764), (416, 737307), (442, 693936), (468, 655384), (474, 647088), (488, 628524), (544, 563823), (549, 558688), (612, 501176), (624, 491538), (632, 485316), (663, 462624), (711, 431392), (732, 419016), (793, 386784), (816, 375882), (884, 346968), (936, 327692), (948, 323544), (976, 314262), (1027, 298656), (1037, 295776), (1098, 279344), (1224, 250588), (1248, 245769), (1264, 242658), (1326, 231312), (1343, 228384), (1422, 215696), (1464, 209508), (1586, 193392), (1632, 187941), (1768, 173484), (1872, 163846), (1896, 161772), (1952, 157131), (1989, 154208), (2054, 149328), (2074, 147888), (2196, 139672), (2379, 128928), (2448, 125294), (2528, 121329), (2652, 115656), (2686, 114192), (2844, 107848), (2928, 104754), (3081, 99552), (3111, 98592), (3172, 96696), (3536, 86742), (3744, 81923), (3792, 80886), (3978, 77104), (4029, 76128), (4108, 74664), (4148, 73944), (4392, 69836), (4758, 64464), (4819, 63648), (4896, 62647), (5304, 57828), (5372, 57096), (5688, 53924), (5856, 52377), (6162, 49776), (6222, 49296), (6344, 48348), (7072, 43371), (7137, 42976), (7584, 40443), (7956, 38552), (8058, 38064), (8216, 37332), (8296, 36972), (8784, 34918), (9243, 33184), (9333, 32864), (9516, 32232), (9638, 31824), (10608, 28914), (10744, 28548), (11376, 26962), (12087, 25376), (12324, 24888), (12444, 24648), (12688, 24174), (13481, 22752), (14274, 21488), (14457, 21216), (15912, 19276), (16116, 19032), (16432, 18666), (16592, 18486), (17459, 17568)]