1293445160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 3521232000

約数和(自身を除く): 2227786840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 103, 140, 149, 172, 196, 206, 215, 245, 280, 298, 301, 344, 392, 412, 430, 490, 515, 596, 602, 721, 745, 824, 860, 980, 1030, 1043, 1192, 1204, 1442, 1490, 1505, 1720, 1960, 2060, 2086, 2107, 2408, 2884, 2980, 3010, 3605, 4120, 4172, 4214, 4429, 5047, 5215, 5768, 5960, 6020, 6407, 7210, 7301, 8344, 8428, 8858, 10094, 10430, 10535, 12040, 12814, 14420, 14602, 15347, 16856, 17716, 20188, 20860, 21070, 22145, 25235, 25628, 28840, 29204, 30694, 31003, 32035, 35432, 36505, 40376, 41720, 42140, 44290, 44849, 50470, 51256, 58408, 61388, 62006, 64070, 73010, 76735, 84280, 88580, 89698, 100940, 107429, 122776, 124012, 128140, 146020, 153470, 155015, 177160, 179396, 201880, 214858, 217021, 224245, 248024, 256280, 292040, 306940, 310030, 313943, 358792, 429716, 434042, 448490, 537145, 613880, 620060, 627886, 659921, 752003, 859432, 868084, 896980, 1074290, 1085105, 1240120, 1255772, 1319842, 1504006, 1569715, 1736168, 1793960, 2148580, 2170210, 2511544, 2639684, 3008012, 3139430, 3299605, 3760015, 4297160, 4340420, 4619447, 5279368, 6016024, 6278860, 6599210, 7520030, 8680840, 9238894, 12557720, 13198420, 15040060, 18477788, 23097235, 26396840, 30080120, 32336129, 36955576, 46194470, 64672258, 92388940, 129344516, 161680645, 184777880, 258689032, 323361290, 646722580, 1293445160]

約数ペア:

[(1, 1293445160), (2, 646722580), (4, 323361290), (5, 258689032), (7, 184777880), (8, 161680645), (10, 129344516), (14, 92388940), (20, 64672258), (28, 46194470), (35, 36955576), (40, 32336129), (43, 30080120), (49, 26396840), (56, 23097235), (70, 18477788), (86, 15040060), (98, 13198420), (103, 12557720), (140, 9238894), (149, 8680840), (172, 7520030), (196, 6599210), (206, 6278860), (215, 6016024), (245, 5279368), (280, 4619447), (298, 4340420), (301, 4297160), (344, 3760015), (392, 3299605), (412, 3139430), (430, 3008012), (490, 2639684), (515, 2511544), (596, 2170210), (602, 2148580), (721, 1793960), (745, 1736168), (824, 1569715), (860, 1504006), (980, 1319842), (1030, 1255772), (1043, 1240120), (1192, 1085105), (1204, 1074290), (1442, 896980), (1490, 868084), (1505, 859432), (1720, 752003), (1960, 659921), (2060, 627886), (2086, 620060), (2107, 613880), (2408, 537145), (2884, 448490), (2980, 434042), (3010, 429716), (3605, 358792), (4120, 313943), (4172, 310030), (4214, 306940), (4429, 292040), (5047, 256280), (5215, 248024), (5768, 224245), (5960, 217021), (6020, 214858), (6407, 201880), (7210, 179396), (7301, 177160), (8344, 155015), (8428, 153470), (8858, 146020), (10094, 128140), (10430, 124012), (10535, 122776), (12040, 107429), (12814, 100940), (14420, 89698), (14602, 88580), (15347, 84280), (16856, 76735), (17716, 73010), (20188, 64070), (20860, 62006), (21070, 61388), (22145, 58408), (25235, 51256), (25628, 50470), (28840, 44849), (29204, 44290), (30694, 42140), (31003, 41720), (32035, 40376), (35432, 36505)]