679349580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 288

約数和(自身を含む): 2496904704

約数和(自身を除く): 1817555124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 169, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 338, 340, 357, 364, 390, 420, 442, 455, 476, 507, 510, 546, 563, 595, 663, 676, 714, 780, 845, 884, 910, 1014, 1020, 1092, 1105, 1126, 1183, 1190, 1326, 1365, 1428, 1547, 1689, 1690, 1785, 1820, 2028, 2210, 2252, 2366, 2380, 2535, 2652, 2730, 2815, 2873, 3094, 3315, 3378, 3380, 3549, 3570, 3941, 4420, 4641, 4732, 5070, 5460, 5630, 5746, 5915, 6188, 6630, 6756, 7098, 7140, 7319, 7735, 7882, 8445, 8619, 9282, 9571, 10140, 11260, 11492, 11823, 11830, 13260, 14196, 14365, 14638, 15470, 15764, 16890, 17238, 17745, 18564, 19142, 19705, 20111, 21957, 23205, 23646, 23660, 28713, 28730, 29276, 30940, 33780, 34476, 35490, 36595, 38284, 39410, 40222, 43095, 43914, 46410, 47292, 47855, 51233, 57426, 57460, 59115, 60333, 66997, 70980, 73190, 78820, 80444, 86190, 87828, 92820, 95147, 95710, 100555, 102466, 109785, 114852, 118230, 120666, 124423, 133994, 143565, 146380, 153699, 172380, 190294, 191420, 200991, 201110, 204932, 219570, 236460, 241332, 248846, 256165, 267988, 285441, 287130, 301665, 307398, 334985, 373269, 380588, 401982, 402220, 439140, 475735, 497692, 512330, 570882, 574260, 603330, 614796, 622115, 666029, 669970, 746538, 768495, 803964, 870961, 951470, 1004955, 1024660, 1141764, 1206660, 1244230, 1332058, 1339940, 1427205, 1493076, 1536990, 1617499, 1741922, 1866345, 1902940, 1998087, 2009910, 2488460, 2612883, 2664116, 2854410, 3073980, 3234998, 3330145, 3483844, 3732690, 3996174, 4019820, 4354805, 4852497, 5225766, 5708820, 6469996, 6660290, 7465380, 7992348, 8087495, 8709610, 9704994, 9990435, 10451532, 11322493, 13064415, 13320580, 16174990, 17419220, 19409988, 19980870, 22644986, 24262485, 26128830, 32349980, 33967479, 39961740, 45289972, 48524970, 52257660, 56612465, 67934958, 97049940, 113224930, 135869916, 169837395, 226449860, 339674790, 679349580]

約数ペア:

[(1, 679349580), (2, 339674790), (3, 226449860), (4, 169837395), (5, 135869916), (6, 113224930), (7, 97049940), (10, 67934958), (12, 56612465), (13, 52257660), (14, 48524970), (15, 45289972), (17, 39961740), (20, 33967479), (21, 32349980), (26, 26128830), (28, 24262485), (30, 22644986), (34, 19980870), (35, 19409988), (39, 17419220), (42, 16174990), (51, 13320580), (52, 13064415), (60, 11322493), (65, 10451532), (68, 9990435), (70, 9704994), (78, 8709610), (84, 8087495), (85, 7992348), (91, 7465380), (102, 6660290), (105, 6469996), (119, 5708820), (130, 5225766), (140, 4852497), (156, 4354805), (169, 4019820), (170, 3996174), (182, 3732690), (195, 3483844), (204, 3330145), (210, 3234998), (221, 3073980), (238, 2854410), (255, 2664116), (260, 2612883), (273, 2488460), (338, 2009910), (340, 1998087), (357, 1902940), (364, 1866345), (390, 1741922), (420, 1617499), (442, 1536990), (455, 1493076), (476, 1427205), (507, 1339940), (510, 1332058), (546, 1244230), (563, 1206660), (595, 1141764), (663, 1024660), (676, 1004955), (714, 951470), (780, 870961), (845, 803964), (884, 768495), (910, 746538), (1014, 669970), (1020, 666029), (1092, 622115), (1105, 614796), (1126, 603330), (1183, 574260), (1190, 570882), (1326, 512330), (1365, 497692), (1428, 475735), (1547, 439140), (1689, 402220), (1690, 401982), (1785, 380588), (1820, 373269), (2028, 334985), (2210, 307398), (2252, 301665), (2366, 287130), (2380, 285441), (2535, 267988), (2652, 256165), (2730, 248846), (2815, 241332), (2873, 236460), (3094, 219570), (3315, 204932), (3378, 201110), (3380, 200991), (3549, 191420), (3570, 190294), (3941, 172380), (4420, 153699), (4641, 146380), (4732, 143565), (5070, 133994), (5460, 124423), (5630, 120666), (5746, 118230), (5915, 114852), (6188, 109785), (6630, 102466), (6756, 100555), (7098, 95710), (7140, 95147), (7319, 92820), (7735, 87828), (7882, 86190), (8445, 80444), (8619, 78820), (9282, 73190), (9571, 70980), (10140, 66997), (11260, 60333), (11492, 59115), (11823, 57460), (11830, 57426), (13260, 51233), (14196, 47855), (14365, 47292), (14638, 46410), (15470, 43914), (15764, 43095), (16890, 40222), (17238, 39410), (17745, 38284), (18564, 36595), (19142, 35490), (19705, 34476), (20111, 33780), (21957, 30940), (23205, 29276), (23646, 28730), (23660, 28713)]