15617280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 58720032

約数和(自身を除く): 43102752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 83, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 166, 168, 192, 196, 210, 224, 240, 245, 249, 256, 280, 294, 320, 332, 336, 384, 392, 415, 420, 448, 480, 490, 498, 560, 581, 588, 640, 664, 672, 735, 768, 784, 830, 840, 896, 960, 980, 996, 1120, 1162, 1176, 1245, 1280, 1328, 1344, 1470, 1568, 1660, 1680, 1743, 1792, 1920, 1960, 1992, 2240, 2324, 2352, 2490, 2656, 2688, 2905, 2940, 3136, 3320, 3360, 3486, 3840, 3920, 3984, 4067, 4480, 4648, 4704, 4980, 5312, 5376, 5810, 5880, 6272, 6640, 6720, 6972, 7840, 7968, 8134, 8715, 8960, 9296, 9408, 9960, 10624, 11620, 11760, 12201, 12544, 13280, 13440, 13944, 15680, 15936, 16268, 17430, 18592, 18816, 19920, 20335, 21248, 23240, 23520, 24402, 26560, 26880, 27888, 31360, 31872, 32536, 34860, 37184, 37632, 39840, 40670, 46480, 47040, 48804, 53120, 55776, 61005, 62720, 63744, 65072, 69720, 74368, 79680, 81340, 92960, 94080, 97608, 106240, 111552, 122010, 130144, 139440, 148736, 159360, 162680, 185920, 188160, 195216, 223104, 244020, 260288, 278880, 318720, 325360, 371840, 390432, 446208, 488040, 520576, 557760, 650720, 743680, 780864, 976080, 1041152, 1115520, 1301440, 1561728, 1952160, 2231040, 2602880, 3123456, 3904320, 5205760, 7808640, 15617280]

約数ペア:

[(1, 15617280), (2, 7808640), (3, 5205760), (4, 3904320), (5, 3123456), (6, 2602880), (7, 2231040), (8, 1952160), (10, 1561728), (12, 1301440), (14, 1115520), (15, 1041152), (16, 976080), (20, 780864), (21, 743680), (24, 650720), (28, 557760), (30, 520576), (32, 488040), (35, 446208), (40, 390432), (42, 371840), (48, 325360), (49, 318720), (56, 278880), (60, 260288), (64, 244020), (70, 223104), (80, 195216), (83, 188160), (84, 185920), (96, 162680), (98, 159360), (105, 148736), (112, 139440), (120, 130144), (128, 122010), (140, 111552), (147, 106240), (160, 97608), (166, 94080), (168, 92960), (192, 81340), (196, 79680), (210, 74368), (224, 69720), (240, 65072), (245, 63744), (249, 62720), (256, 61005), (280, 55776), (294, 53120), (320, 48804), (332, 47040), (336, 46480), (384, 40670), (392, 39840), (415, 37632), (420, 37184), (448, 34860), (480, 32536), (490, 31872), (498, 31360), (560, 27888), (581, 26880), (588, 26560), (640, 24402), (664, 23520), (672, 23240), (735, 21248), (768, 20335), (784, 19920), (830, 18816), (840, 18592), (896, 17430), (960, 16268), (980, 15936), (996, 15680), (1120, 13944), (1162, 13440), (1176, 13280), (1245, 12544), (1280, 12201), (1328, 11760), (1344, 11620), (1470, 10624), (1568, 9960), (1660, 9408), (1680, 9296), (1743, 8960), (1792, 8715), (1920, 8134), (1960, 7968), (1992, 7840), (2240, 6972), (2324, 6720), (2352, 6640), (2490, 6272), (2656, 5880), (2688, 5810), (2905, 5376), (2940, 5312), (3136, 4980), (3320, 4704), (3360, 4648), (3486, 4480), (3840, 4067), (3920, 3984)]