245930880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 863654400

約数和(自身を除く): 617723520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 156, 160, 167, 177, 192, 195, 208, 236, 240, 260, 295, 312, 320, 334, 354, 384, 390, 416, 472, 480, 501, 520, 590, 624, 640, 668, 708, 767, 780, 832, 835, 885, 944, 960, 1002, 1040, 1180, 1248, 1336, 1416, 1534, 1560, 1664, 1670, 1770, 1888, 1920, 2004, 2080, 2171, 2301, 2360, 2496, 2505, 2672, 2832, 3068, 3120, 3340, 3540, 3776, 3835, 4008, 4160, 4342, 4602, 4720, 4992, 5010, 5344, 5664, 6136, 6240, 6513, 6680, 7080, 7552, 7670, 8016, 8320, 8684, 9204, 9440, 9853, 10020, 10688, 10855, 11328, 11505, 12272, 12480, 13026, 13360, 14160, 15340, 16032, 17368, 18408, 18880, 19706, 20040, 21376, 21710, 22656, 23010, 24544, 24960, 26052, 26720, 28320, 29559, 30680, 32064, 32565, 34736, 36816, 37760, 39412, 40080, 43420, 46020, 49088, 49265, 52104, 53440, 56640, 59118, 61360, 64128, 65130, 69472, 73632, 78824, 80160, 86840, 92040, 98176, 98530, 104208, 106880, 113280, 118236, 122720, 128089, 130260, 138944, 147264, 147795, 157648, 160320, 173680, 184080, 197060, 208416, 236472, 245440, 256178, 260520, 277888, 294528, 295590, 315296, 320640, 347360, 368160, 384267, 394120, 416832, 472944, 490880, 512356, 521040, 591180, 630592, 640445, 694720, 736320, 768534, 788240, 833664, 945888, 1024712, 1042080, 1182360, 1261184, 1280890, 1389440, 1472640, 1537068, 1576480, 1891776, 1921335, 2049424, 2084160, 2364720, 2561780, 3074136, 3152960, 3783552, 3842670, 4098848, 4168320, 4729440, 5123560, 6148272, 6305920, 7685340, 8197696, 9458880, 10247120, 12296544, 15370680, 16395392, 18917760, 20494240, 24593088, 30741360, 40988480, 49186176, 61482720, 81976960, 122965440, 245930880]

約数ペア:

[(1, 245930880), (2, 122965440), (3, 81976960), (4, 61482720), (5, 49186176), (6, 40988480), (8, 30741360), (10, 24593088), (12, 20494240), (13, 18917760), (15, 16395392), (16, 15370680), (20, 12296544), (24, 10247120), (26, 9458880), (30, 8197696), (32, 7685340), (39, 6305920), (40, 6148272), (48, 5123560), (52, 4729440), (59, 4168320), (60, 4098848), (64, 3842670), (65, 3783552), (78, 3152960), (80, 3074136), (96, 2561780), (104, 2364720), (118, 2084160), (120, 2049424), (128, 1921335), (130, 1891776), (156, 1576480), (160, 1537068), (167, 1472640), (177, 1389440), (192, 1280890), (195, 1261184), (208, 1182360), (236, 1042080), (240, 1024712), (260, 945888), (295, 833664), (312, 788240), (320, 768534), (334, 736320), (354, 694720), (384, 640445), (390, 630592), (416, 591180), (472, 521040), (480, 512356), (501, 490880), (520, 472944), (590, 416832), (624, 394120), (640, 384267), (668, 368160), (708, 347360), (767, 320640), (780, 315296), (832, 295590), (835, 294528), (885, 277888), (944, 260520), (960, 256178), (1002, 245440), (1040, 236472), (1180, 208416), (1248, 197060), (1336, 184080), (1416, 173680), (1534, 160320), (1560, 157648), (1664, 147795), (1670, 147264), (1770, 138944), (1888, 130260), (1920, 128089), (2004, 122720), (2080, 118236), (2171, 113280), (2301, 106880), (2360, 104208), (2496, 98530), (2505, 98176), (2672, 92040), (2832, 86840), (3068, 80160), (3120, 78824), (3340, 73632), (3540, 69472), (3776, 65130), (3835, 64128), (4008, 61360), (4160, 59118), (4342, 56640), (4602, 53440), (4720, 52104), (4992, 49265), (5010, 49088), (5344, 46020), (5664, 43420), (6136, 40080), (6240, 39412), (6513, 37760), (6680, 36816), (7080, 34736), (7552, 32565), (7670, 32064), (8016, 30680), (8320, 29559), (8684, 28320), (9204, 26720), (9440, 26052), (9853, 24960), (10020, 24544), (10688, 23010), (10855, 22656), (11328, 21710), (11505, 21376), (12272, 20040), (12480, 19706), (13026, 18880), (13360, 18408), (14160, 17368), (15340, 16032)]