391974660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 288

約数和(自身を含む): 1533692160

約数和(自身を除く): 1141717500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 121, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 242, 252, 270, 297, 308, 315, 330, 363, 378, 385, 396, 420, 462, 484, 495, 540, 594, 605, 630, 660, 693, 726, 756, 770, 847, 857, 924, 945, 990, 1089, 1155, 1188, 1210, 1260, 1386, 1452, 1485, 1540, 1694, 1714, 1815, 1890, 1980, 2079, 2178, 2310, 2420, 2541, 2571, 2772, 2970, 3267, 3388, 3428, 3465, 3630, 3780, 4158, 4235, 4285, 4356, 4620, 5082, 5142, 5445, 5940, 5999, 6534, 6930, 7260, 7623, 7713, 8316, 8470, 8570, 9427, 10164, 10284, 10395, 10890, 11998, 12705, 12855, 13068, 13860, 15246, 15426, 16335, 16940, 17140, 17997, 18854, 20790, 21780, 22869, 23139, 23996, 25410, 25710, 28281, 29995, 30492, 30852, 32670, 35994, 37708, 38115, 38565, 41580, 45738, 46278, 47135, 50820, 51420, 53991, 56562, 59990, 65340, 65989, 71988, 76230, 77130, 84843, 89985, 91476, 92556, 94270, 103697, 107982, 113124, 114345, 115695, 119980, 131978, 141405, 152460, 154260, 161973, 169686, 179970, 188540, 197967, 207394, 215964, 228690, 231390, 254529, 263956, 269955, 282810, 311091, 323946, 329945, 339372, 359940, 395934, 414788, 424215, 457380, 462780, 509058, 518485, 539910, 565620, 593901, 622182, 647892, 659890, 725879, 791868, 809865, 848430, 933273, 989835, 1018116, 1036970, 1079820, 1187802, 1244364, 1272645, 1319780, 1451758, 1555455, 1619730, 1696860, 1781703, 1866546, 1979670, 2073940, 2177637, 2375604, 2545290, 2799819, 2903516, 2969505, 3110910, 3239460, 3563406, 3629395, 3733092, 3959340, 4355274, 4666365, 5090580, 5599638, 5939010, 6221820, 6532911, 7126812, 7258790, 8710548, 8908515, 9332730, 10888185, 11199276, 11878020, 13065822, 13999095, 14517580, 17817030, 18665460, 19598733, 21776370, 26131644, 27998190, 32664555, 35634060, 39197466, 43552740, 55996380, 65329110, 78394932, 97993665, 130658220, 195987330, 391974660]

約数ペア:

[(1, 391974660), (2, 195987330), (3, 130658220), (4, 97993665), (5, 78394932), (6, 65329110), (7, 55996380), (9, 43552740), (10, 39197466), (11, 35634060), (12, 32664555), (14, 27998190), (15, 26131644), (18, 21776370), (20, 19598733), (21, 18665460), (22, 17817030), (27, 14517580), (28, 13999095), (30, 13065822), (33, 11878020), (35, 11199276), (36, 10888185), (42, 9332730), (44, 8908515), (45, 8710548), (54, 7258790), (55, 7126812), (60, 6532911), (63, 6221820), (66, 5939010), (70, 5599638), (77, 5090580), (84, 4666365), (90, 4355274), (99, 3959340), (105, 3733092), (108, 3629395), (110, 3563406), (121, 3239460), (126, 3110910), (132, 2969505), (135, 2903516), (140, 2799819), (154, 2545290), (165, 2375604), (180, 2177637), (189, 2073940), (198, 1979670), (210, 1866546), (220, 1781703), (231, 1696860), (242, 1619730), (252, 1555455), (270, 1451758), (297, 1319780), (308, 1272645), (315, 1244364), (330, 1187802), (363, 1079820), (378, 1036970), (385, 1018116), (396, 989835), (420, 933273), (462, 848430), (484, 809865), (495, 791868), (540, 725879), (594, 659890), (605, 647892), (630, 622182), (660, 593901), (693, 565620), (726, 539910), (756, 518485), (770, 509058), (847, 462780), (857, 457380), (924, 424215), (945, 414788), (990, 395934), (1089, 359940), (1155, 339372), (1188, 329945), (1210, 323946), (1260, 311091), (1386, 282810), (1452, 269955), (1485, 263956), (1540, 254529), (1694, 231390), (1714, 228690), (1815, 215964), (1890, 207394), (1980, 197967), (2079, 188540), (2178, 179970), (2310, 169686), (2420, 161973), (2541, 154260), (2571, 152460), (2772, 141405), (2970, 131978), (3267, 119980), (3388, 115695), (3428, 114345), (3465, 113124), (3630, 107982), (3780, 103697), (4158, 94270), (4235, 92556), (4285, 91476), (4356, 89985), (4620, 84843), (5082, 77130), (5142, 76230), (5445, 71988), (5940, 65989), (5999, 65340), (6534, 59990), (6930, 56562), (7260, 53991), (7623, 51420), (7713, 50820), (8316, 47135), (8470, 46278), (8570, 45738), (9427, 41580), (10164, 38565), (10284, 38115), (10395, 37708), (10890, 35994), (11998, 32670), (12705, 30852), (12855, 30492), (13068, 29995), (13860, 28281), (15246, 25710), (15426, 25410), (16335, 23996), (16940, 23139), (17140, 22869), (17997, 21780), (18854, 20790)]