678667860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 2341815840

約数和(自身を除く): 1663147980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 73, 78, 87, 90, 116, 117, 130, 137, 145, 146, 156, 174, 180, 195, 219, 234, 260, 261, 274, 290, 292, 348, 365, 377, 390, 411, 435, 438, 468, 522, 548, 580, 585, 657, 685, 730, 754, 780, 822, 870, 876, 949, 1044, 1095, 1131, 1170, 1233, 1305, 1314, 1370, 1460, 1508, 1644, 1740, 1781, 1885, 1898, 2055, 2117, 2190, 2262, 2340, 2466, 2610, 2628, 2740, 2847, 3285, 3393, 3562, 3770, 3796, 3973, 4110, 4234, 4380, 4524, 4745, 4932, 5220, 5343, 5655, 5694, 6165, 6351, 6570, 6786, 7124, 7540, 7946, 8220, 8468, 8541, 8905, 9490, 10001, 10585, 10686, 11310, 11388, 11919, 12330, 12702, 13140, 13572, 14235, 15892, 16029, 16965, 17082, 17810, 18980, 19053, 19865, 20002, 21170, 21372, 22620, 23838, 24660, 25404, 26715, 27521, 28470, 30003, 31755, 32058, 33930, 34164, 35620, 35757, 38106, 39730, 40004, 42340, 42705, 47676, 50005, 51649, 53430, 55042, 56940, 59595, 60006, 63510, 64116, 67860, 71514, 76212, 79460, 80145, 82563, 85410, 90009, 95265, 100010, 103298, 106860, 110084, 119190, 120012, 127020, 130013, 137605, 143028, 150015, 154947, 160290, 165126, 170820, 178785, 180018, 190530, 200020, 206596, 238380, 247689, 258245, 260026, 275210, 290029, 300030, 309894, 320580, 330252, 357570, 360036, 381060, 390039, 412815, 450045, 464841, 495378, 516490, 520052, 550420, 580058, 600060, 619788, 650065, 715140, 774735, 780078, 825630, 870087, 900090, 929682, 990756, 1032980, 1160116, 1170117, 1238445, 1300130, 1450145, 1549470, 1560156, 1651260, 1740174, 1800180, 1859364, 1950195, 2324205, 2340234, 2476890, 2600260, 2610261, 2900290, 3098940, 3480348, 3770377, 3900390, 4350435, 4648410, 4680468, 4953780, 5220522, 5800580, 5850585, 7540754, 7800780, 8700870, 9296820, 10441044, 11311131, 11701170, 13051305, 15081508, 17401740, 18851885, 22622262, 23402340, 26102610, 33933393, 37703770, 45244524, 52205220, 56555655, 67866786, 75407540, 113111310, 135733572, 169666965, 226222620, 339333930, 678667860]

約数ペア:

[(1, 678667860), (2, 339333930), (3, 226222620), (4, 169666965), (5, 135733572), (6, 113111310), (9, 75407540), (10, 67866786), (12, 56555655), (13, 52205220), (15, 45244524), (18, 37703770), (20, 33933393), (26, 26102610), (29, 23402340), (30, 22622262), (36, 18851885), (39, 17401740), (45, 15081508), (52, 13051305), (58, 11701170), (60, 11311131), (65, 10441044), (73, 9296820), (78, 8700870), (87, 7800780), (90, 7540754), (116, 5850585), (117, 5800580), (130, 5220522), (137, 4953780), (145, 4680468), (146, 4648410), (156, 4350435), (174, 3900390), (180, 3770377), (195, 3480348), (219, 3098940), (234, 2900290), (260, 2610261), (261, 2600260), (274, 2476890), (290, 2340234), (292, 2324205), (348, 1950195), (365, 1859364), (377, 1800180), (390, 1740174), (411, 1651260), (435, 1560156), (438, 1549470), (468, 1450145), (522, 1300130), (548, 1238445), (580, 1170117), (585, 1160116), (657, 1032980), (685, 990756), (730, 929682), (754, 900090), (780, 870087), (822, 825630), (870, 780078), (876, 774735), (949, 715140), (1044, 650065), (1095, 619788), (1131, 600060), (1170, 580058), (1233, 550420), (1305, 520052), (1314, 516490), (1370, 495378), (1460, 464841), (1508, 450045), (1644, 412815), (1740, 390039), (1781, 381060), (1885, 360036), (1898, 357570), (2055, 330252), (2117, 320580), (2190, 309894), (2262, 300030), (2340, 290029), (2466, 275210), (2610, 260026), (2628, 258245), (2740, 247689), (2847, 238380), (3285, 206596), (3393, 200020), (3562, 190530), (3770, 180018), (3796, 178785), (3973, 170820), (4110, 165126), (4234, 160290), (4380, 154947), (4524, 150015), (4745, 143028), (4932, 137605), (5220, 130013), (5343, 127020), (5655, 120012), (5694, 119190), (6165, 110084), (6351, 106860), (6570, 103298), (6786, 100010), (7124, 95265), (7540, 90009), (7946, 85410), (8220, 82563), (8468, 80145), (8541, 79460), (8905, 76212), (9490, 71514), (10001, 67860), (10585, 64116), (10686, 63510), (11310, 60006), (11388, 59595), (11919, 56940), (12330, 55042), (12702, 53430), (13140, 51649), (13572, 50005), (14235, 47676), (15892, 42705), (16029, 42340), (16965, 40004), (17082, 39730), (17810, 38106), (18980, 35757), (19053, 35620), (19865, 34164), (20002, 33930), (21170, 32058), (21372, 31755), (22620, 30003), (23838, 28470), (24660, 27521), (25404, 26715)]