131557140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:327

約数の個数: 288

約数和(自身を含む): 495331200

約数和(自身を除く): 363774060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 269, 285, 286, 330, 342, 380, 390, 396, 418, 429, 468, 494, 495, 538, 570, 572, 585, 627, 660, 684, 715, 741, 780, 807, 836, 855, 858, 988, 990, 1045, 1076, 1140, 1170, 1235, 1254, 1287, 1345, 1430, 1482, 1614, 1710, 1716, 1881, 1980, 2090, 2145, 2223, 2340, 2421, 2470, 2508, 2574, 2690, 2717, 2860, 2959, 2964, 3135, 3228, 3420, 3497, 3705, 3762, 4035, 4180, 4290, 4446, 4842, 4940, 5111, 5148, 5380, 5434, 5918, 6270, 6435, 6994, 7410, 7524, 8070, 8151, 8580, 8877, 8892, 9405, 9684, 10222, 10491, 10868, 11115, 11836, 12105, 12540, 12870, 13585, 13988, 14795, 14820, 15333, 16140, 16302, 17485, 17754, 18810, 20444, 20982, 22230, 24210, 24453, 25555, 25740, 26631, 27170, 29590, 30666, 31473, 32604, 34970, 35508, 37620, 38467, 40755, 41964, 44385, 44460, 45999, 48420, 48906, 51110, 52455, 53262, 54340, 56221, 59180, 61332, 62946, 66443, 69940, 76665, 76934, 81510, 88770, 91998, 97812, 102220, 104910, 106524, 112442, 115401, 122265, 125892, 132886, 133155, 153330, 153868, 157365, 163020, 168663, 177540, 183996, 192335, 199329, 209820, 224884, 229995, 230802, 244530, 265772, 266310, 281105, 306660, 314730, 332215, 337326, 346203, 384670, 398658, 459990, 461604, 489060, 505989, 532620, 562210, 577005, 597987, 629460, 664430, 674652, 692406, 730873, 769340, 797316, 843315, 919980, 996645, 1011978, 1124420, 1154010, 1195974, 1328860, 1384812, 1461746, 1686630, 1731015, 1993290, 2023956, 2192619, 2308020, 2391948, 2529945, 2923492, 2989935, 3373260, 3462030, 3654365, 3986580, 4385238, 5059890, 5979870, 6577857, 6924060, 7308730, 8770476, 10119780, 10963095, 11959740, 13155714, 14617460, 21926190, 26311428, 32889285, 43852380, 65778570, 131557140]

約数ペア:

[(1, 131557140), (2, 65778570), (3, 43852380), (4, 32889285), (5, 26311428), (6, 21926190), (9, 14617460), (10, 13155714), (11, 11959740), (12, 10963095), (13, 10119780), (15, 8770476), (18, 7308730), (19, 6924060), (20, 6577857), (22, 5979870), (26, 5059890), (30, 4385238), (33, 3986580), (36, 3654365), (38, 3462030), (39, 3373260), (44, 2989935), (45, 2923492), (52, 2529945), (55, 2391948), (57, 2308020), (60, 2192619), (65, 2023956), (66, 1993290), (76, 1731015), (78, 1686630), (90, 1461746), (95, 1384812), (99, 1328860), (110, 1195974), (114, 1154010), (117, 1124420), (130, 1011978), (132, 996645), (143, 919980), (156, 843315), (165, 797316), (171, 769340), (180, 730873), (190, 692406), (195, 674652), (198, 664430), (209, 629460), (220, 597987), (228, 577005), (234, 562210), (247, 532620), (260, 505989), (269, 489060), (285, 461604), (286, 459990), (330, 398658), (342, 384670), (380, 346203), (390, 337326), (396, 332215), (418, 314730), (429, 306660), (468, 281105), (494, 266310), (495, 265772), (538, 244530), (570, 230802), (572, 229995), (585, 224884), (627, 209820), (660, 199329), (684, 192335), (715, 183996), (741, 177540), (780, 168663), (807, 163020), (836, 157365), (855, 153868), (858, 153330), (988, 133155), (990, 132886), (1045, 125892), (1076, 122265), (1140, 115401), (1170, 112442), (1235, 106524), (1254, 104910), (1287, 102220), (1345, 97812), (1430, 91998), (1482, 88770), (1614, 81510), (1710, 76934), (1716, 76665), (1881, 69940), (1980, 66443), (2090, 62946), (2145, 61332), (2223, 59180), (2340, 56221), (2421, 54340), (2470, 53262), (2508, 52455), (2574, 51110), (2690, 48906), (2717, 48420), (2860, 45999), (2959, 44460), (2964, 44385), (3135, 41964), (3228, 40755), (3420, 38467), (3497, 37620), (3705, 35508), (3762, 34970), (4035, 32604), (4180, 31473), (4290, 30666), (4446, 29590), (4842, 27170), (4940, 26631), (5111, 25740), (5148, 25555), (5380, 24453), (5434, 24210), (5918, 22230), (6270, 20982), (6435, 20444), (6994, 18810), (7410, 17754), (7524, 17485), (8070, 16302), (8151, 16140), (8580, 15333), (8877, 14820), (8892, 14795), (9405, 13988), (9684, 13585), (10222, 12870), (10491, 12540), (10868, 12105), (11115, 11836)]