779898420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 2805653760

約数和(自身を除く): 2025755340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 73, 84, 90, 105, 122, 126, 139, 140, 146, 180, 183, 210, 219, 244, 252, 278, 292, 305, 315, 365, 366, 417, 420, 427, 438, 511, 549, 556, 610, 630, 657, 695, 730, 732, 834, 854, 876, 915, 973, 1022, 1095, 1098, 1220, 1251, 1260, 1281, 1314, 1390, 1460, 1533, 1668, 1708, 1830, 1946, 2044, 2085, 2135, 2190, 2196, 2502, 2555, 2562, 2628, 2745, 2780, 2919, 3066, 3285, 3660, 3843, 3892, 4170, 4270, 4380, 4453, 4599, 4865, 5004, 5110, 5124, 5490, 5838, 6132, 6255, 6405, 6570, 7665, 7686, 8340, 8479, 8540, 8757, 8906, 9198, 9730, 10147, 10220, 10980, 11676, 12510, 12810, 13140, 13359, 14595, 15330, 15372, 16958, 17514, 17812, 18396, 19215, 19460, 20294, 22265, 22995, 25020, 25437, 25620, 26718, 29190, 30441, 30660, 31171, 33916, 35028, 38430, 40077, 40588, 42395, 43785, 44530, 45990, 50735, 50874, 53436, 58380, 59353, 60882, 62342, 66795, 71029, 76311, 76860, 80154, 84790, 87570, 89060, 91323, 91980, 93513, 101470, 101748, 118706, 121764, 124684, 127185, 133590, 142058, 152205, 152622, 155855, 160308, 169580, 175140, 178059, 182646, 187026, 200385, 202940, 213087, 237412, 254370, 267180, 280539, 284116, 296765, 304410, 305244, 311710, 355145, 356118, 365292, 374052, 381555, 400770, 426174, 456615, 467565, 508740, 534177, 561078, 593530, 608820, 618967, 623420, 639261, 710290, 712236, 763110, 801540, 852348, 890295, 913230, 935130, 1065435, 1068354, 1122156, 1187060, 1237934, 1278522, 1402695, 1420580, 1526220, 1780590, 1826460, 1856901, 1870260, 2130870, 2136708, 2475868, 2557044, 2670885, 2805390, 3094835, 3196305, 3561180, 3713802, 4261740, 4332769, 5341770, 5570703, 5610780, 6189670, 6392610, 7427604, 8665538, 9284505, 10683540, 11141406, 12379340, 12785220, 12998307, 17331076, 18569010, 21663845, 22282812, 25996614, 27853515, 37138020, 38994921, 43327690, 51993228, 55707030, 64991535, 77989842, 86655380, 111414060, 129983070, 155979684, 194974605, 259966140, 389949210, 779898420]

約数ペア:

[(1, 779898420), (2, 389949210), (3, 259966140), (4, 194974605), (5, 155979684), (6, 129983070), (7, 111414060), (9, 86655380), (10, 77989842), (12, 64991535), (14, 55707030), (15, 51993228), (18, 43327690), (20, 38994921), (21, 37138020), (28, 27853515), (30, 25996614), (35, 22282812), (36, 21663845), (42, 18569010), (45, 17331076), (60, 12998307), (61, 12785220), (63, 12379340), (70, 11141406), (73, 10683540), (84, 9284505), (90, 8665538), (105, 7427604), (122, 6392610), (126, 6189670), (139, 5610780), (140, 5570703), (146, 5341770), (180, 4332769), (183, 4261740), (210, 3713802), (219, 3561180), (244, 3196305), (252, 3094835), (278, 2805390), (292, 2670885), (305, 2557044), (315, 2475868), (365, 2136708), (366, 2130870), (417, 1870260), (420, 1856901), (427, 1826460), (438, 1780590), (511, 1526220), (549, 1420580), (556, 1402695), (610, 1278522), (630, 1237934), (657, 1187060), (695, 1122156), (730, 1068354), (732, 1065435), (834, 935130), (854, 913230), (876, 890295), (915, 852348), (973, 801540), (1022, 763110), (1095, 712236), (1098, 710290), (1220, 639261), (1251, 623420), (1260, 618967), (1281, 608820), (1314, 593530), (1390, 561078), (1460, 534177), (1533, 508740), (1668, 467565), (1708, 456615), (1830, 426174), (1946, 400770), (2044, 381555), (2085, 374052), (2135, 365292), (2190, 356118), (2196, 355145), (2502, 311710), (2555, 305244), (2562, 304410), (2628, 296765), (2745, 284116), (2780, 280539), (2919, 267180), (3066, 254370), (3285, 237412), (3660, 213087), (3843, 202940), (3892, 200385), (4170, 187026), (4270, 182646), (4380, 178059), (4453, 175140), (4599, 169580), (4865, 160308), (5004, 155855), (5110, 152622), (5124, 152205), (5490, 142058), (5838, 133590), (6132, 127185), (6255, 124684), (6405, 121764), (6570, 118706), (7665, 101748), (7686, 101470), (8340, 93513), (8479, 91980), (8540, 91323), (8757, 89060), (8906, 87570), (9198, 84790), (9730, 80154), (10147, 76860), (10220, 76311), (10980, 71029), (11676, 66795), (12510, 62342), (12810, 60882), (13140, 59353), (13359, 58380), (14595, 53436), (15330, 50874), (15372, 50735), (16958, 45990), (17514, 44530), (17812, 43785), (18396, 42395), (19215, 40588), (19460, 40077), (20294, 38430), (22265, 35028), (22995, 33916), (25020, 31171), (25437, 30660), (25620, 30441), (26718, 29190)]