245765340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 786720480

約数和(自身を除く): 540955140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 732, 810, 829, 915, 972, 1098, 1215, 1220, 1620, 1647, 1658, 1830, 2196, 2430, 2487, 2745, 3294, 3316, 3660, 4145, 4860, 4941, 4974, 5490, 6588, 7461, 8235, 8290, 9882, 9948, 10980, 12435, 14823, 14922, 16470, 16580, 19764, 22383, 24705, 24870, 29646, 29844, 32940, 37305, 44766, 49410, 49740, 50569, 59292, 67149, 74115, 74610, 89532, 98820, 101138, 111915, 134298, 148230, 149220, 151707, 201447, 202276, 223830, 252845, 268596, 296460, 303414, 335745, 402894, 447660, 455121, 505690, 606828, 671490, 758535, 805788, 910242, 1007235, 1011380, 1342980, 1365363, 1517070, 1820484, 2014470, 2275605, 2730726, 3034140, 4028940, 4096089, 4551210, 5461452, 6826815, 8192178, 9102420, 12288267, 13653630, 16384356, 20480445, 24576534, 27307260, 40960890, 49153068, 61441335, 81921780, 122882670, 245765340]

約数ペア:

[(1, 245765340), (2, 122882670), (3, 81921780), (4, 61441335), (5, 49153068), (6, 40960890), (9, 27307260), (10, 24576534), (12, 20480445), (15, 16384356), (18, 13653630), (20, 12288267), (27, 9102420), (30, 8192178), (36, 6826815), (45, 5461452), (54, 4551210), (60, 4096089), (61, 4028940), (81, 3034140), (90, 2730726), (108, 2275605), (122, 2014470), (135, 1820484), (162, 1517070), (180, 1365363), (183, 1342980), (243, 1011380), (244, 1007235), (270, 910242), (305, 805788), (324, 758535), (366, 671490), (405, 606828), (486, 505690), (540, 455121), (549, 447660), (610, 402894), (732, 335745), (810, 303414), (829, 296460), (915, 268596), (972, 252845), (1098, 223830), (1215, 202276), (1220, 201447), (1620, 151707), (1647, 149220), (1658, 148230), (1830, 134298), (2196, 111915), (2430, 101138), (2487, 98820), (2745, 89532), (3294, 74610), (3316, 74115), (3660, 67149), (4145, 59292), (4860, 50569), (4941, 49740), (4974, 49410), (5490, 44766), (6588, 37305), (7461, 32940), (8235, 29844), (8290, 29646), (9882, 24870), (9948, 24705), (10980, 22383), (12435, 19764), (14823, 16580), (14922, 16470)]