15084720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 60121152

約数和(自身を除く): 45036432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 146, 164, 168, 180, 205, 210, 219, 240, 246, 252, 280, 287, 292, 315, 328, 336, 360, 365, 369, 410, 420, 438, 492, 504, 511, 560, 574, 584, 615, 630, 656, 657, 720, 730, 738, 820, 840, 861, 876, 984, 1008, 1022, 1095, 1148, 1168, 1230, 1260, 1314, 1435, 1460, 1476, 1533, 1640, 1680, 1722, 1752, 1845, 1968, 2044, 2190, 2296, 2460, 2520, 2555, 2583, 2628, 2870, 2920, 2952, 2993, 3066, 3280, 3285, 3444, 3504, 3690, 4088, 4305, 4380, 4592, 4599, 4920, 5040, 5110, 5166, 5256, 5740, 5840, 5904, 5986, 6132, 6570, 6888, 7380, 7665, 8176, 8610, 8760, 8979, 9198, 9840, 10220, 10332, 10512, 11480, 11972, 12264, 12915, 13140, 13776, 14760, 14965, 15330, 17220, 17520, 17958, 18396, 20440, 20664, 20951, 22960, 22995, 23944, 24528, 25830, 26280, 26937, 29520, 29930, 30660, 34440, 35916, 36792, 40880, 41328, 41902, 44895, 45990, 47888, 51660, 52560, 53874, 59860, 61320, 62853, 68880, 71832, 73584, 83804, 89790, 91980, 103320, 104755, 107748, 119720, 122640, 125706, 134685, 143664, 167608, 179580, 183960, 188559, 206640, 209510, 215496, 239440, 251412, 269370, 314265, 335216, 359160, 367920, 377118, 419020, 430992, 502824, 538740, 628530, 718320, 754236, 838040, 942795, 1005648, 1077480, 1257060, 1508472, 1676080, 1885590, 2154960, 2514120, 3016944, 3771180, 5028240, 7542360, 15084720]

約数ペア:

[(1, 15084720), (2, 7542360), (3, 5028240), (4, 3771180), (5, 3016944), (6, 2514120), (7, 2154960), (8, 1885590), (9, 1676080), (10, 1508472), (12, 1257060), (14, 1077480), (15, 1005648), (16, 942795), (18, 838040), (20, 754236), (21, 718320), (24, 628530), (28, 538740), (30, 502824), (35, 430992), (36, 419020), (40, 377118), (41, 367920), (42, 359160), (45, 335216), (48, 314265), (56, 269370), (60, 251412), (63, 239440), (70, 215496), (72, 209510), (73, 206640), (80, 188559), (82, 183960), (84, 179580), (90, 167608), (105, 143664), (112, 134685), (120, 125706), (123, 122640), (126, 119720), (140, 107748), (144, 104755), (146, 103320), (164, 91980), (168, 89790), (180, 83804), (205, 73584), (210, 71832), (219, 68880), (240, 62853), (246, 61320), (252, 59860), (280, 53874), (287, 52560), (292, 51660), (315, 47888), (328, 45990), (336, 44895), (360, 41902), (365, 41328), (369, 40880), (410, 36792), (420, 35916), (438, 34440), (492, 30660), (504, 29930), (511, 29520), (560, 26937), (574, 26280), (584, 25830), (615, 24528), (630, 23944), (656, 22995), (657, 22960), (720, 20951), (730, 20664), (738, 20440), (820, 18396), (840, 17958), (861, 17520), (876, 17220), (984, 15330), (1008, 14965), (1022, 14760), (1095, 13776), (1148, 13140), (1168, 12915), (1230, 12264), (1260, 11972), (1314, 11480), (1435, 10512), (1460, 10332), (1476, 10220), (1533, 9840), (1640, 9198), (1680, 8979), (1722, 8760), (1752, 8610), (1845, 8176), (1968, 7665), (2044, 7380), (2190, 6888), (2296, 6570), (2460, 6132), (2520, 5986), (2555, 5904), (2583, 5840), (2628, 5740), (2870, 5256), (2920, 5166), (2952, 5110), (2993, 5040), (3066, 4920), (3280, 4599), (3285, 4592), (3444, 4380), (3504, 4305), (3690, 4088)]